TY  - JOUR
AU  - L. R. Volevič
TI  - An energy method in the Cauchy problem for differential operators that are correct in the sense of I.\,G. ~Рetrovski\u\i
JO  - Trudy Moskovskogo matematičeskogo obŝestva
PY  - 1974
SP  - 147
EP  - 187
VL  - 31
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MMO_1974_31_a5/
LA  - ru
ID  - MMO_1974_31_a5
ER  -