@article{DE_1990_26_10_a23,
     author = {V. G. Kravchenko and G. S. Litvinchuk},
     title = {Normalization of some equations of {Wiener--Hopf} type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1824--1826},
     publisher = {mathdoc},
     volume = {26},
     number = {10},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_10_a23/}
}