@article{DE_1981_17_6_a5,
     author = {A. L. Teptin},
     title = {Estimates of the {Green} function of a multipoint boundary value problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1007--1015},
     publisher = {mathdoc},
     volume = {17},
     number = {6},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_6_a5/}
}