TY  - JOUR
AU  - È. I. Kosoglyad
TI  - Two theorems on the fourth integral of the equations of motion of a~solid body on the Lobačevskiĭ plane
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1970
SP  - 49
EP  - 58
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1970_11_a5/
LA  - ru
ID  - IVM_1970_11_a5
ER  -