Basis properties in a problem of a nonhomogeneous string with damping at the end. - Alexander Gomilko; Lukasz Rzepnicki (Asymptot. Anal., 2015)

Rational approximation of operator semigroups via the B-calculus. - Alexander Gomilko; Yuri Tomilov (CoRR, 2024)

Rational approximation of holomorphic semigroups revisited. - Charles Batty; Alexander Gomilko; Yuri Tomilov (CoRR, 2024)