TY  - JOUR
AU  - S. Oharu
TI  - Nonlinear perturbations of analytical semigroups.
JO  - Semigroup forum
PY  - 1991
SP  - 127
EP  - 146
VL  - 42
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1991__42_3_135072/
ID  - SF_1991__42_3_135072
ER  -