TY  - JOUR
AU  - A. S. Kalashnikov
TI  - A~problem without initial conditions for linear degenerate hyperbolic equations of second order with infinite domain of dependence
JO  - Sbornik. Mathematics
PY  - 1972
SP  - 603
EP  - 616
VL  - 17
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1972_17_4_a9/
LA  - en
ID  - SM_1972_17_4_a9
ER  -