HORODETS’KYI, V. V.; MARTYNYUK, O. V.; PETRYSHYN, R. I. Correct Solvability of a Nonlocal Multipoint (in Time) Problem for One Class of Evolutionary Equations. Ukrains’kyi Matematychnyi Zhurnal, v. 65, n. 3, p. 339-353, 25 Mar. 2013.