Horodets’kyi, V.V., Martynyuk, O.V. and Petryshyn, R.I. 2019. Nonlocal multipoint (in time) problem for evolutionary pseudodifferential equations with analytic symbols in spaces of type $W$. Ukrains’kyi Matematychnyi Zhurnal. 71, 9 (Sep. 2019), 1208-1226.