TY  - JOUR
AU  - Vejvoda, O.
TI  - On perturbed nonlinear boundary value problems
JO  - Czechoslovak Mathematical Journal
PY  - 1961
SP  - 323
EP  - 364
VL  - 11
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1961.100464/
DO  - 10.21136/CMJ.1961.100464
LA  - en
ID  - 10_21136_CMJ_1961_100464
ER  -