@article{CMUC_1971_12_4_a10,
author = {Sova, Miroslav},
title = {Abstract semilinear equations with small nonlinearities},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {785--805},
year = {1971},
volume = {12},
number = {4},
mrnumber = {0291912},
zbl = {0235.47034},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_1971_12_4_a10/}
}
Sova, Miroslav. Abstract semilinear equations with small nonlinearities. Commentationes Mathematicae Universitatis Carolinae, Tome 12 (1971) no. 4, pp. 785-805. http://geodesic.mathdoc.fr/item/CMUC_1971_12_4_a10/
[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 | Zbl
[2] H. LOVICAROVÁ: Periodic solutions of a weakly nonlinear wave equation in one dimension. Czech. Math. J. 19 (1969), 324-342. | MR
[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
[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
[5] S. BANCROFT J. K. HALE D. SWEET: Alternative problems for nonlinear functional equations. J. of Diff. Equations 4 (1968), 40-56. | MR
[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