@article{DE_1986_22_8_a4,
     author = {I. V. Mel'nikova and A. Yu. Freiberg},
     title = {Regularization of an ill-posed {Cauchy} problem for a second-order equation in a {Banach} space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1332--1338},
     publisher = {mathdoc},
     volume = {22},
     number = {8},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_8_a4/}
}