TY  - JOUR
AU  - V. V. Kucherenko
TI  - Asymptotics of the solution of the system $A(x,-ih\frac\partial{\partial x})$ as~$h\to0$ in the case of characteristics of variable multiplicity
JO  - Izvestiya. Mathematics 
PY  - 1974
SP  - 631
EP  - 666
VL  - 8
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1974_8_3_a10/
LA  - en
ID  - IM2_1974_8_3_a10
ER  -