@article{DE_1984_20_11_a8,
     author = {A. L. Teptin},
     title = {A multipoint boundary value problem whose {Green} function changes sign in {\textquotedblleft}checkerboard sign pattern{\textquotedblright}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1910--1914},
     year = {1984},
     volume = {20},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_11_a8/}
}