TY  - JOUR
AU  - È. R. Rozendorn
TI  - Some class of surfaces of negative curvature with singularities on lines
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1985
SP  - 50
EP  - 52
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1985_1_a10/
LA  - ru
ID  - VMUMM_1985_1_a10
ER  -