TY  - JOUR
AU  - A. V. Yablonovskii
AU  - V. G. Yampol'skii
TI  - Some special questions relating to interpretations of the plane geometry of Lobachevskii
JO  - Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta
PY  - 1951
SP  - 15
EP  - 20
VL  - 148
IS  - 148
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZMU_1951_148_148_a2/
LA  - ru
ID  - UZMU_1951_148_148_a2
ER  -