TY  - JOUR
AU  - M. V. Dolgopolov
AU  - I. N. Rodionova
TI  - Problems involving equations of hyperbolic type in the plane or three-dimensional space with conjugation conditions on a~characteristic
JO  - Izvestiya. Mathematics 
PY  - 2011
SP  - 681
EP  - 689
VL  - 75
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_2011_75_4_a1/
LA  - en
ID  - IM2_2011_75_4_a1
ER  -