References
- Claeyssen , J.C.R. and Schuchman , V. 1997 . On the Minimal Extension of Co-Semigroup for Second-Order Damped Equations . Journal of Mathematical Analysis and Applications , 211
- Claeyssen J.C.R. Schuchman V. A Smooth Dynamical Solution For Damped Second-Order Equations to appear in Computational and Applied Mathematics
- Claeyssen J.C.R. Schuchman V. on extensions of co-semigroup theory to appear
- Claeyssen , J.C.R. and Schuchman , V. 1995 . n-Th Order Linear Differential Equations in Banach Spaces . Seminário Brasileiro de Análise , 41 : 149 – 199 .
- Fattorini , H.O. 1985 . Second Order Linear Differential Equations in Banach Spaces , Amsterdam : Elsevier Science Publishers B.V. .
- Tyun , Xio and Jin , Liang . 1990 . On Complete Second Order Linear Differential Equations in Banach Spaces . Pacific Journal of Math , 142 ( 1 ) : 175 – 195 .
- Neubrander , F. 1986 . Well-Posedness of Higher Order Abstract Cauchy Problem . Transactions of Amer. Math. Soc , 295 ( 1 ) : 257 – 290 .
- Fattorini , H.O. 1969 . Ordinary Differential Equations in Linear Topological Spaces . Journal of Diff. Equations , 5 ( 1 ) : 72 – 105 .
- Lennard , C. 1994 . A Baire Category Theorem for the Domain of Iterates of A Linear Operator . Rocky Mountain Journal of Math , 24 ( 2 ) : 615 – 627 .
- Widder , D. V. 1946 . The Laplace Transform , Princeton : Princeton University Press .
- Sova , M. 1966 . COSINE OPERATOR FUNCTIONS . Rozprawy Math , 49
- da Prato , G. and Guisti , E. 1967 . Uma Caratterizzazione Dei Generator Di Funcioni Coseno Astratte . Boll. Uni. Mat. Italiana , 3 ( 22 )