Article
Full entry |
PDF
(1.2 MB)
Feedback
PDF
(1.2 MB)
Feedback
References:
[1] J. K. HALE: Periodic solutions of a class of hyperbolic equations containing a small parameter. Arch. Ration. Mech. Anal. 23 (1967), 380-398. MR 0206503 | Zbl 0152.10002
[2] H. LOVICAROVÁ: Periodic solutions of a weakly nonlinear wave equation in one dimension. Czech. Math. J. 19 (1969), 324-342. MR 0247249
[3] L. de SIMON G. TORELLI: Soluzioni periodiche di equazioni a derivate parziali di tipo iperbolico non lineari. Ren. Sem. Mat. Univ. Padova 40 (1968), 380-401. MR 0228836
[4] G. TORELLI: Soluzioni periodiche dell'equazione non lineare $u\sb{tt}-u\sb{xx}+\varepsilon F(x,\,t,\,u)=0$. Rend. Ist. di Matem. Univ. Trieste. 1 (1969), 123-137. MR 0271520
[5] S. BANCROFT J. K. HALE D. SWEET: Alternative problems for nonlinear functional equations. J. of Diff. Equations 4 (1968), 40-56. MR 0220118
[6] W. S. HALL: On the existence of periodic solutions for the equations $D\sb{tt}u+(-1)\sp{p}\,D\sb{x}\sp{2p}u=\varepsilon f(·,·,u)$. J. of Diff. Equations 7 (1970), 509-526. MR 0265738
Search
Partner of
