TY  - JOUR
AU  - A. I. Kozhanov
AU  - O. S. Zikirov
TI  - Boundary value problems for twice degenerate differential equations with multiple characteristics
JO  - Matematičeskie zametki SVFU
PY  - 2018
SP  - 34
EP  - 44
VL  - 25
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SVFU_2018_25_a2/
LA  - ru
ID  - SVFU_2018_25_a2
ER  -