TY  - JOUR
AU  - Neumann, Jan
TI  - An abstract differential inequality and eigenvalues of variational inequalities
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1987
SP  - 277
EP  - 293
VL  - 28
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1987__28_2_a9/
LA  - en
ID  - CMUC_1987__28_2_a9
ER  -