Keeran, Willard S.

• 2373385
  Keeran, Willard S.(1-FL); De Leenheer, Patrick(1-FL); Pilyugin, Sergei S.(1-FL)
  Feedback-mediated coexistence and oscillations in the chemostat. (English summary)
  Discrete Contin. Dyn. Syst. Ser. B 9 (2008), no. 2, 321--351.
  92D25 (37N25)
  
• 2291872
  Keeran, Willard S.(1-FL); De Leenheer, Patrick(1-FL); Pilyugin, Sergei S.(1-FL)
  Circular and elliptic orbits in a feedback-mediated chemostat. (English summary)
  Discrete Contin. Dyn. Syst. Ser. B 7 (2007), no. 4, 779--792 (electronic).
  92D25 (34C25 92C37)