TY  - JOUR
AU  - Ya. I. Zhitomirskii
TI  - Classes of uniqueness of solution of the Cauchy problem
JO  - Doklady Akademii Nauk
PY  - 1967
SP  - 1258
EP  - 1261
VL  - 172
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1967_172_6_a3/
LA  - ru
ID  - DAN_1967_172_6_a3
ER  -