@article{DE_1983_19_4_a14,
     author = {Z. Kh. Nasyrov and V. A. Tupchiev},
     title = {A problem on the decay of a discontinuity for a class of systems of three equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {660--666},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1983_19_4_a14/}
}