On the boundedness and the stability properties of solutions of certain fourth order differential equations
1973 ◽
Vol 95
(1)
◽
pp. 131-145
◽
On the boundedness and the stability of solutions of some differential equations of the fourth order
1962 ◽
Vol 5
(1)
◽
pp. 136-146
◽
2004 ◽
Vol 155
(3)
◽
pp. 837-843
◽
1970 ◽
Vol 1
(2)
◽
pp. 189-194
◽
1971 ◽
Vol 2
(2)
◽
pp. 221-225
◽