Mathematical methods in the applied sciences. 1994;17(4):229-238. doi: 10.1002/mma.1670170402 Q11.82025
Landesman–Lazer resonance problems and saddle point methods
DOI: 10.1002/mma.1670170402
摘要
Mathematical methods in the applied sciences. 1994;17(4):229-238. doi: 10.1002/mma.1670170402 Q11.82025
DOI: 10.1002/mma.1670170402
摘要