TY  - JOUR
AU  - W. Okrasinski
TI  - Note on nontrivial solutions to nonlinear Volterra equations.
JO  - Extracta Mathematicae
PY  - 1989
SP  - 157
VL  - 4
IS  - 3
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/EXMATH_1989__4_3_38341/
LA  - en
ID  - EXMATH_1989__4_3_38341
ER  -