TY  - JOUR
AU  - V. E. Markevich
TI  - Moving singularities of a system of two second-order differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1979
SP  - 553
EP  - 554
VL  - 15
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1979_15_3_a20/
LA  - ru
ID  - DE_1979_15_3_a20
ER  -