Stability of abstract differential equations with the right-hand side smooth in the time variable.
(English).Czechoslovak Mathematical Journal,
vol. 31
(1981),
issue 2,
pp. 171-193
[1] J. Barták: Stability and Correctness of Abstract Differential Equations in Hubert Spaces. Czechoslovak Mathematical Journal, 28 (103), 1978, pp. 548-593. MR 0499545