Periodic solutions to weakly nonlinear autonomous wave equations
Milan Štědrý, Otto Vejvoda (1975)
Czechoslovak Mathematical Journal
Similarity:
Milan Štědrý, Otto Vejvoda (1975)
Czechoslovak Mathematical Journal
Similarity:
Jaroslav Kurzweil, Vladimír Lovicar (1982)
Czechoslovak Mathematical Journal
Similarity:
Tadeusz Dłotko (1993)
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
Similarity: