@article{DE_2003_39_12_a12,
     author = {A. I. Prilepko and D. S. Tkachenko},
     title = {Fredholm {Property} of the {Inverse} {Source} {Problem} for {Parabolic} {Systems}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1693--1700},
     publisher = {mathdoc},
     volume = {39},
     number = {12},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_12_a12/}
}