@article{DE_1990_26_2_a26,
     author = {A. L. Teptin},
     title = {On the oscillatory character of the kernel connected with the {Green{\textquoteright}s} function of a multi-point problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {358--360},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_2_a26/}
}