@article{DE_1965_1_12_a13,
     author = {O. A. Liskovets},
     title = {The method of straight lines},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1662--1678},
     publisher = {mathdoc},
     volume = {1},
     number = {12},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1965_1_12_a13/}
}