Vasylyk, V.B., Gavrilyuk, .I.P. and Makarov , V.L. (2022) “Exponentially convergent method for a differential equation with fractional derivative and unbounded operator coefficient in Banach space”, Ukrains’kyi Matematychnyi Zhurnal, 74(2), pp. 151–163. doi:10.37863/umzh.v74i2.6984.