TY  - JOUR
AU  - V. D. Repnikov
TI  - Limit relations between solutions of some equations of hyperbolic, parabolic and elliptic types
JO  - Differencialʹnye uravneniâ
PY  - 1991
SP  - 165
EP  - 167
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1991_27_1_a21/
LA  - ru
ID  - DE_1991_27_1_a21
ER  -