Drake, David A.

• 2337243
  Drake, David A.(1-FL)
  Desarguesian nets without ovals. (English summary)
  J. Combin. Theory Ser. A 114 (2007), no. 6, 1148--1156.
  51Exx
  
• 2139788
  Colbourn, Charles J.(1-AZS-CEN); Drake, David A.(1-FL); Myrvold, Wendy(3-VCTR-C)
  Ovals and hyperovals in nets. (English. English summary)
  Discrete Math. 294 (2005), no. 1-2, 53--74.
  05Bxx
• 2075813
  Drake, David A.(1-FL); Myrvold, Wendy(3-VCTR-C)
  The non-existence of maximal sets of four mutually orthogonal Latin squares of order 8. (English. English summary)
  Des. Codes Cryptogr. 33 (2004), no. 1, 63--69.
  05B15
• 2072324
  Drake, David A.(1-FL); Myrvold, Wendy(3-VCTR-C)
  Nets of small degree without ovals. (English. English summary)
  Des. Codes Cryptogr. 32 (2004), no. 1-3, 167--183.
  05B25 (51A30 51E21)
• 2047879
  Drake, David A.(1-FL); Keating, Kevin(1-FL)
  Ovals and hyperovals in Desarguesian nets. (English. English summary)
  Des. Codes Cryptogr. 31 (2004), no. 3, 195--212.
  51E21 (51A30)
• 1985131
  Drake, David A.(1-FL)
  A characterization of the Desarguesian affine planes which hold 7-nets with ovals. (English. English summary)
  Proceedings of the Thirty-third Southeastern International Conference on Combinatorics, Graph Theory and Computing (Boca Raton, FL, 2002).
  Congr. Numer. 157 (2002), 141--148.
  51A30 (51Exx)
• 1918804
  Drake, David A.(1-FL)
  Hyperovals in nets of small degree. (English. English summary)
  J. Combin. Des. 10 (2002), no. 5, 322--334.
  05B25
• 1654976
  Drake, David A.(1-FL); van Rees, G. H. J.(3-MB-C); Wallis, W. D.(1-SIL)
  Maximal sets of mutually orthogonal Latin squares. (English. English summary)
  Discrete Math. 194 (1999), no. 1-3, 87--94.
  05B15
• 1268346
  Drake, David A.(1-FL); Kitto, Cyrus(1-FL)
  Small blocking sets of Hermitian designs. (English. English summary)
  J. Combin. Theory Ser. A 65 (1994), no. 2, 322--329.
  51E21 (05B05)
• 1181088
  Drake, David A.(1-FL); Larson, Jean A.(1-FL)
  The nonexistence of certain projective planes of order $15$. (English. English summary)
  Experiment. Math. 1 (1992), no. 1, 65--69.
  51E15 (05B25 51E21)
• 1079740
  Drake, David A.(1-FL)
  A bound for blocking sets in finite projective planes.
  Finite geometries and combinatorial designs (Lincoln, NE, 1987), 93--97,
  Contemp. Math., 111,
  Amer. Math. Soc., Providence, RI, 1990.
  51E21 (05B25)
• 1047875
  Drake, David A.(1-FL); Erdös, Paul(H-AOS)
  Bounds on the number of pairs of unjoined points in a partial plane.
  Coding theory and design theory, Part I, 102--112,
  IMA Vol. Math. Appl., 20,
  Springer, New York, 1990.
  51E14 (05B25)
• 949612
  Drake, David A.(1-FL); Ho, Chat Y.(1-FL)
  Projective extensions of Kirkman systems as substructures of projective planes.
  J. Combin. Theory Ser. A 48 (1988), no. 2, 197--208.
  51E15 (05B25)
• 831818
  Drake, David A.(1-FL)
  Embedding maximal cliques of sets in maximal cliques of bigger sets.
  Discrete Math. 58 (1986), no. 3, 229--242.
  05C65
• 849804
  Drake, David A.(1-FL); Jungnickel, Dieter(D-GSSN)
  Finite Hjelmslev planes and Klingenberg epimorphisms.
  Rings and geometry (Istanbul, 1984), 153--231,
  NATO Adv. Sci. Inst. Ser. C Math. Phys. Sci., 160,
  Reidel, Dordrecht, 1985.
  51C05 (05B25 51E30)
• 840897
  Drake, David A.(1-FL)
  Embedding pseudocomplements of disjoint pairs of Baer subplanes.
  Proceedings of the conference on groups and geometry, Part A (Madison, Wis., 1985).
  Algebras Groups Geom. 2 (1985), no. 3, 278--294.
  51A45 (05B25 51A35 51E30)
• 830697
  Dow, Stephen J.(1-ALH); Drake, David A.(1-FL); Füredi, Zoltán(H-AOS); Larson, Jean A.(1-FL)
  A lower bound for the cardinality of a maximal family of mutually intersecting sets of equal size.
  Proceedings of the sixteenth Southeastern international conference on combinatorics, graph theory and computing (Boca Raton, Fla., 1985).
  Congr. Numer. 48 (1985), 47--48.
  05A05 (05C35)
• 826800
  Drake, David A.(1-FL)
  Maximal $(k+1)$-cliques, that carry maximal $k$-cliques.
  Finite geometries (Winnipeg, Man., 1984), 107--116,
  Lecture Notes in Pure and Appl. Math., 103,
  Dekker, New York, 1985.
  05B25 (51E05)
• 814433
  Drake, David A.(1-FL)
  Blocking sets in block designs.
  J. Combin. Theory Ser. A 40 (1985), no. 2, 459--462.
  05B05
• 792579
  Drake, David A.(1-FL)
  A covering theorem for Baer subplanes in a cyclic projective plane.
  Geom. Dedicata 18 (1985), no. 2, 181--190.
  51E15 (05B25)
• 760409
  Drake, David A.(1-FL); Larson, Jean A.(1-FL)
  A quest for certain linear spaces on thirty points.
  J. Statist. Plann. Inference 10 (1984), no. 2, 241--255.
  05B05 (05B30)
• 731336
  Drake, David A.(1-FL)
  Squeezing the accordion in a strongly $n$-uniform Hjelmslev plane.
  Math. Z. 185 (1984), no. 2, 151--166.
  51C05 (05B25)
• 690801
  Drake, David A.
  The use of auxiliary sets of matrices in the construction of Hjelmslev and Klingenberg structures.
  Finite geometries (Pullman, Wash., 1981), pp. 129--153,
  Lecture Notes in Pure and Appl. Math., 82,
  Dekker, New York, 1983.
  51C05 (05B20 05B25)
• 700035
  Drake, David A.(1-FL); Larson, Jean A.(1-FL)
  Pairwise balanced designs whose line sizes do not divide six.
  J. Combin. Theory Ser. A 34 (1983), no. 3, 266--300.
  05B05
• 667307
  Drake, David A.; Sane, Sharad S.
  Maximal intersecting families of finite sets and $n$-uniform Hjelmslev planes.
  Proc. Amer. Math. Soc. 86 (1982), no. 2, 358--362.
  51C05 (05B25)
• 664702
  Drake, David A.; Sane, Sharad S.
  Auxiliary sets of matrices with new step parameter sequences.
  Linear Algebra Appl. 46 (1982), 131--153.
  51C05 (05B20 15A99)
• 596867
  Drake, David A.; Lenz, Hanfried
  Orthogonal Latin squares with orthogonal subsquares.
  Arch. Math. (Basel) 34 (1980), no. 6, 565--576.
  05B15
• 593742
  Drake, David A.; Jungnickel, Dieter
  Das Existenzproblem für projektive $(8,\,5)$-Hjelmslevebenen. (German)
  Abh. Math. Sem. Univ. Hamburg 50 (1980), 118--126.
  51C05 (05B10)
• 593520
  Cameron, Peter J.; Drake, David A.
  Partial $\lambda $-geometries of small nexus.
  Combinatorial mathematics, optimal designs and their applications (Proc. Sympos. Combin. Math. and Optimal Design, Colorado State Univ., Fort Collins, Colo., 1978).
  Ann. Discrete Math. 6 (1980), 19--29.
  05B05
• 536367
  Drake, David A.
  Partial $\lambda $-geometries and generalized Hadamard matrices over groups.
  Canad. J. Math. 31 (1979), no. 3, 617--627.
  05B20 (05B15 05B25)
• 560442
  Drake, David A.; Freeman, J. W.
  Partial $t$-spreads and group constructible $(s,\,r,\,µ)$-nets.
  J. Geom. 13 (1979), no. 2, 210--216.
  05B25 (51E05)
• 510931
• 479263
• 491250
  Drake, David A.
  Constructions of Hjelmslev planes.
  J. Geometry 10 (1977), no. 1-2, 179--193.
  05B25 (50D35)
• 485434
  Drake, David A.
  Maximal sets of Latin squares and partial transversals.
  J. Statist. Plann. Inference 1 (1977), no. 2, 143--149.
  05B15
• 457257
  Drake, David A.; Hale, Mark P., Jr.
  Group constructible $(t,k)$-nets and Hjelmslev planes.
  J. Algebra 48 (1977), no. 2, 321--331.
  05B25 (50D35)
• 477995
  Drake, David A.; Shult, Ernest E.
  Construction of Hjelmslev planes from $(t,k)$-nets.
  Geometriae Dedicata 5 (1976), no. 3, 377--392.
  50D35
• 425767
  Hjelmslev'sche Inzidenzgeometrie und verwandte Gebiete--Literaturverzeichnis.
  Zusammengestellt von B. Artmann, G. Dorn, D. Drake und G. Törner.
  J. Geometry 7 (1976), no. 2, 175--191.
  50D35
• 417917
  Drake, David A.; Törner, Günter
  Die Invarianten einer Klasse projektiver Hjelmslev-Ebenen. (German. English summary)
  J. Geometry 7 (1976), no. 2, 157--174.
  50D35
• 417916
  Drake, David A.
  Charakterisierungen der Hjelmslev-Ebenen mit Invarianten $(4,2)$. (German)
  Arch. Math. (Basel) 27 (1976), no. 4, 436--440.
  50D35
• 406828
  Drake, David A.; Lenz, Hanfried
  Finite Hjelmslev planes with new integer invariants.
  Bull. Amer. Math. Soc. 82 (1976), no. 2, 265--267.
  05B25
• 398862
  Drake, David A.
  The existence problem for finite Hjelmslev planes.
  Proceedings of the Fifth British Combinatorial Conference (Univ. Aberdeen, Aberdeen, 1975), pp. 141--149. Congressus Numerantium, No. XV,
  Utilitas Math., Winnipeg, Man., 1976.
  05B25 (50D35)
• 397535
  Drake, David A.; Lenz, Hanfried
  Finite Klingenberg planes.
  Abh. Math. Sem. Univ. Hamburg 44 (1975), 70--83 (1976).
  50D35 (05B25)
• 383230
  Drake, David A.
  More new integer pairs for finite Hjelmslev planes.
  Illinois J. Math. 19 (1975), no. 4, 618--627.
  50D35
• 377685
  Drake, David A.
  All $n$-uniform quasitranslation Hjelmslev planes are strongly $n$-uniform.
  Proc. Amer. Math. Soc. 51 (1975), 494--498.
  50D35
• 370346
  Drake, David A.
  Affine Hjelmslev-Ebenen mit verfeinerten Nachbarschaftsrelationen. (German)
  Math. Z. 143 (1975), 15--25.
  50D35
• 416949
  Drake, David A.; Hale, Mark P., Jr.
  Half counts in Latin quarters.
  Discrete Math. 8 (1974), 257--268.
  05B15
• 348608
  Drake, David A.
  Existence of parallelisms and projective extensions for strongly $n$-uniform near affine Hjelmslev planes.
  Geometriae Dedicata 3 (1974), 191--214.
  50D05 (05B25)
• 338913
  Drake, David A.
  Nonexistence results for finite Hjelmslev planes.
  Abh. Math. Sem. Univ. Hamburg 40 (1974), 100--110.
  50D35
• 332530
  Drake, David A.
  Near affine Hjelmslev planes.
  J. Combinatorial Theory Ser. A 16 (1974), 34--50.
  05B25 (50D05)
• 367799
  Drake, David A.
  Generalizations of affine Hjelmslev planes.
  Proceedings of the International Conference Projective Planes (Washington State Univ., Pullman, Wash., 1973), pp. 77--81.
  Washington State Univ. Press, Pullman, Wash., 1973.
  50D35
• 332875
  Clark, W. Edwin; Drake, David A.
  Finite chain rings.
  Abh. Math. Sem. Univ. Hamburg 39 (1973), 147--153.
  16A44
• 310755
  Drake, David A.
  The structure of $n$-uniform translation Hjelmslev planes.
  Trans. Amer. Math. Soc. 175 (1973), 249--282.
  50D30
• 309811
  Drake, David A.
  Another note on Sperner's lemma.
  Canad. Math. Bull. 14 (1971), 255--256.
  06A10
• 307032
  Drake, David A.
  The translation groups of $n$-uniform translation Hjelmslev planes.
  Pacific J. Math. 38 (1971), 365--375.
  50D30
• 268770
  Drake, David A.
  On $n$-uniform Hjelmslev planes.
  J. Combinatorial Theory 9 1970 267--288.
  50.70
• 262919
  Drake, David A.
  Coordinatization of $H$-planes by $H$-modules.
  Math. Z. 115 1970 79--103.
  50.70
• 227848
  Drake, David A.
  Projective extensions of uniform affine Hjelmslev planes.
  Math. Z. 105 1968 196--207.
  50.60