TY  - JOUR
AU  - S. L. Pevzner
TI  - Properties of second-order curves in the Lobatchevsky plane which are dual under the focal directrix
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1961
SP  - 39
EP  - 50
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1961_5_a5/
LA  - ru
ID  - IVM_1961_5_a5
ER  -