TY  - JOUR
AU  - È. R. Rozendorn
TI  - A smooth singular arc on a surface of constant negative curvature
JO  - Doklady Akademii Nauk
PY  - 1976
SP  - 1321
EP  - 1323
VL  - 229
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1976_229_6_a9/
LA  - ru
ID  - DAN_1976_229_6_a9
ER  -