TY  - JOUR
AU  - M. D. Bronšteǐn
TI  - The Cauchy problem for hyperbolic operators with characteristics of variable multiplicity
JO  - Trudy Moskovskogo matematičeskogo obŝestva
PY  - 1980
SP  - 83
EP  - 99
VL  - 41
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MMO_1980_41_a2/
LA  - ru
ID  - MMO_1980_41_a2
ER  -