TY  - JOUR
AU  - Ya. I. Zhitomirskii
TI  - Uniqueness classes for solutions of the Cauchy problem for linear

JO  - Izvestiya. Mathematics 
PY  - 1967
SP  - 1109
EP  - 1129
VL  - 1
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1967_1_5_a11/
LA  - en
ID  - IM2_1967_1_5_a11
ER  -