On the solvability of a boundary value problem for a fourth-order ordinary differential equation
2005 ◽
Vol 18
(4)
◽
pp. 439-444
◽
2005 ◽
Vol 182
(1)
◽
pp. 32-50
◽
2010 ◽
Vol 52
(1-2)
◽
pp. 200-206
◽
1994 ◽
Vol 22
(8)
◽
pp. 1051-1056
◽
1968 ◽
Vol 8
(5)
◽
pp. 69-86