@article{DE_1981_17_4_a13,
     author = {V. M. Loginov},
     title = {Averaging of certain systems of integro-differential equations that are unsolvable with respect to a derivative, with a multipoint linear boundary condition},
     journal = {Differencialʹnye uravneni\^a},
     pages = {689--696},
     publisher = {mathdoc},
     volume = {17},
     number = {4},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_4_a13/}
}