TY  - JOUR
AU  - B. V. Gisin
TI  - On necessary conditions for the existence of particle-like solutions of a non-linear differential equation
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1966
SP  - 595
EP  - 596
VL  - 6
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1966_6_3_a20/
LA  - ru
ID  - ZVMMF_1966_6_3_a20
ER  -