We consider applications of the -Drazin inverse to some classes of abstract Cauchy problems, namely, the heat equation with operator coefficient and delay differential equations in Banach space.
"Applications of the -Drazin Inverse to the Heat Equation and a Delay Differential Equation." Abstr. Appl. Anal. 2017 1 - 4, 2017. https://doi.org/10.1155/2017/4248304