TY  - JOUR
AU  - S. A. Vakulenko
TI  - The influence of perturbation upons solitons of some nonlinear equations
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1979
SP  - 91
EP  - 96
VL  - 89
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1979_89_a6/
LA  - ru
ID  - ZNSL_1979_89_a6
ER  -