@article{DE_2000_36_8_a20,
     author = {V. A. Yurko},
     title = {Boundary value problems with discontinuity conditions in an interior point of the interval},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1139--1140},
     publisher = {mathdoc},
     volume = {36},
     number = {8},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_8_a20/}
}