TY  - JOUR
AU  - Yu. V. Egorov
TI  - A new proof of the theorem on the local solvability of equations with simple real characteristics
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1977
VL  - 32
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1977_32_2_a9/
LA  - ru
ID  - RM_1977_32_2_a9
ER  -