On semigroups in ${f R}sp{n} imes Lsp{p}$ corresponding to differential equations with delays

C. Bernier, A. Manitius
1978 Canadian Journal of Mathematics - Journal Canadien de Mathematiques  
Substituting (4.10) into (4.6) and using (2.5) we finally obtain [S(t)A)° = I X(t + s)dN(s)cj) 0 + I dG(d)ct>\t + e) J -h J -h + I gM4>\e)de.
doi:10.4153/cjm-1978-078-6 fatcat:x5goz4xvgzc4pd3wp7d67t4zta