@article{DE_1991_27_1_a12, author = {A. I. Prilepko and D. G. Orlovskii}, title = {Determination of the evolution of a parameter in an abstract parabolic equation}, journal = {Differencialʹnye uravneni\^a}, pages = {114--120}, publisher = {mathdoc}, volume = {27}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1991_27_1_a12/} }