共 37 条
[1]
Alves C. O., 2001, Commun. Appl. Nonlinear Anal., V8, P43
[2]
Alves C. O., 2015, PREPRINT
[3]
Alves CO, 2006, ADV NONLINEAR STUD, V6, P491
[6]
[Anonymous], 1883, VORLESUNGEN MATH PHY
[7]
Azzollini A, 2012, DIFFER INTEGRAL EQU, V25, P543
[8]
BERESTYCKI H, 1983, ARCH RATION MECH AN, V82, P313