@article{TRSPY_1965_76_a3, author = {A. D. Aleksandrov and Yu. D. Burago}, title = {Quasigeodesic lines}, journal = {Informatics and Automation}, pages = {49--63}, publisher = {mathdoc}, volume = {76}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1965_76_a3/} }