Oscillation of solutions of impulsive vector hyperbolic differential equations with delays
2004 ◽
Vol 158
(3)
◽
pp. 637-653
◽
1992 ◽
Vol 15
(3)
◽
pp. 509-515
◽
2009 ◽
Vol 58
(4)
◽
pp. 784-790
◽
2009 ◽
Vol 43
(1)
◽
pp. 137-144
◽
1958 ◽
Vol 10
◽
pp. 127-160
◽