@article{10_21136_CMJ_1964_100622, author = {Diaz, Joaquin B. and V\'yborn\'y, Rudolf}, title = {A mean value theorem for strongly continuous vector valued functions}, journal = {Czechoslovak Mathematical Journal}, pages = {322--323}, publisher = {mathdoc}, volume = {14}, number = {2}, year = {1964}, doi = {10.21136/CMJ.1964.100622}, mrnumber = {0166581}, zbl = {0135.26101}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100622/} }