@article{702314,
title = {On a nonlinear perturbation of a selfadjoint boundary value problem},
booktitle = {Equadiff 5},
series = {GDML\_Books},
publisher = {BSB B.G. Teubner Verlagsgesellschaft},
address = {Leipzig},
year = {1982},
pages = {318-323},
zbl = {0523.34016},
url = {http://dml.mathdoc.fr/item/702314}
}
Šeda, Valter. On a nonlinear perturbation of a selfadjoint boundary value problem, dans Equadiff 5, GDML_Books, (1982), pp. 318-323. http://gdmltest.u-ga.fr/item/702314/