@article{DE_1970_6_9_a23,
     author = {Yu. P. Jarcev},
     title = {A certain variant of the method of collocation by lines},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1727--1731},
     publisher = {mathdoc},
     volume = {6},
     number = {9},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_9_a23/}
}