Oscillation criteria for second order nonlinear neutral differential equations. - Mustafa Hasanbulli; Yuri V. Rogovchenko (Appl. Math. Comput., 2010)

Dynamics of a Single Species in a Fluctuating Environment under Periodic Yield Harvesting. - Mustafa Hasanbulli; Svitlana P. Rogovchenko; Yuri V. Rogovchenko (J. Appl. Math., 2013)