共 8 条
[2]
DANCER EN, 1973, P LOND MATH SOC, V27, P747
[3]
DANCER EN, 1971, P LOND MATH SOC, V23, P699
[4]
Krasnosel'skii M., 1964, TOPOLOGICAL METHODS
[5]
NARASIMHAN R, 1965, LECTURES TOPICS ANAL
[6]
Rabinowitz P. H., 1971, J FUNCT ANAL, V7, P487, DOI [DOI 10.1016/0022-1236(71)90030-9, 10.1016/0022-1236(71)90030-9]
[7]
RABINOWITZ PH, 1972, MRC1193 TECHN SUMM R
[8]
Schwartz J.T., 1969, NONLINEAR FUNCTIONAL