TY  - JOUR
AU  - M. Kim
TI  - Approximate integration of a system of two nonlinear second-order partial differential equations of hyperbolic type with two variables by the S. A. Chaplygin method
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1960
VL  - 15
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/RM_1960_15_1_a22/
LA  - ru
ID  - RM_1960_15_1_a22
ER  -