TY  - JOUR
AU  - N. Kh. Rozov
AU  - V. G. Sushko
TI  - The method of barrier functions and asymptotic solutions of
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 294
EP  - 296
VL  - 332
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_332_3_a6/
LA  - ru
ID  - DAN_1993_332_3_a6
ER  -