Topological Degree Methods in Nonlinear Boundary Value Problems
2009 ◽
Vol 247
(8)
◽
pp. 2235-2269
◽
1990 ◽
Vol 147
(1)
◽
pp. 122-133
◽
1996 ◽
Vol 17
(5-6)
◽
pp. 605-637
◽
2021 ◽
Vol 81
◽
pp. 1-31
◽
1980 ◽
Vol 10
(1)
◽
pp. 35-58
◽