@article{DE_2005_41_3_a4,
     author = {I. V. Tikhonov},
     title = {A {Generalized} {Ward} {Problem} for {Abstract} {Differential} {Equations}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {325--336},
     publisher = {mathdoc},
     volume = {41},
     number = {3},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2005_41_3_a4/}
}