@article{DE_1991_27_4_a22,
     author = {A. M. Sedletskii},
     title = {Backward continuation of solutions of a homogeneous convolution equation of retarded type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {709--711},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_4_a22/}
}