Existence of Solutions for Certain Nonlinear Boundary‐Value Problems
1969 ◽
Vol 10
(7)
◽
pp. 1177-1178
◽
2010 ◽
Vol 2010
◽
pp. 1-12
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1999 ◽
Vol 29
(2)
◽
pp. 313-325
◽
1974 ◽
Vol 5
(4)
◽
pp. 701-707
◽