TY  - JOUR
AU  - V. F. Butuzov
AU  - V. V. Kiryushin
TI  - A step-type contrast structure in the case of a multiple root of the equation for a transition point
JO  - Differencialʹnye uravneniâ
PY  - 1998
SP  - 1029
EP  - 1038
VL  - 34
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1998_34_8_a2/
LA  - ru
ID  - DE_1998_34_8_a2
ER  -