TY  - JOUR
AU  - B. S. Kalitin
TI  - The vibrations of a mathematical pendulum with a shock impulse
JO  - Differencialʹnye uravneniâ
PY  - 1969
SP  - 1267
EP  - 1274
VL  - 5
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1969_5_7_a11/
LA  - ru
ID  - DE_1969_5_7_a11
ER  -