Alzabut, J.; Zafert, A.; Taş, Kenan; Baleanu, Dumitru; Krupka, D.; Kurpkova, O.
(2004)
A necessary and sufficient condition is obtained for oscillation of bounded solutions of second order impulsive delay differential equations of the form
(r(t)x(t))'+p(t)f(x(i(t)))=0,
t not equal theta Delta(r(theta ...