TY  - JOUR
AU  - O. V. Manturov
TI  - Nikolai Ivanovich Lobachevskii (on the bicentenary of his birth)
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1993
SP  - 1
EP  - 13
VL  - 48
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1993_48_2_a0/
LA  - en
ID  - RM_1993_48_2_a0
ER  -