TY  - JOUR
AU  - Cesari, Lamberto
AU  - Engl, Heinz W.
TI  - Existence and uniqueness of solutions for nonlinear alternative problems in a Banach space
JO  - Czechoslovak Mathematical Journal
PY  - 1981
SP  - 670
EP  - 678
VL  - 31
IS  - 4
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1981.101779/
DO  - 10.21136/CMJ.1981.101779
LA  - en
ID  - 10_21136_CMJ_1981_101779
ER  -