@article{TM_1965_76_a3,
     author = {A. D. Aleksandrov and Yu. D. Burago},
     title = {Quasigeodesic lines},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {49--63},
     publisher = {mathdoc},
     volume = {76},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1965_76_a3/}
}