@article{10_21136_CMJ_1965_100672, author = {Diaz, Joaquin B. and V\'yborn\'y, Rudolf}, title = {A fractional mean value theorem, and a {Taylor} theorem, for strongly continuous vector valued functions}, journal = {Czechoslovak Mathematical Journal}, pages = {299--304}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {1965}, doi = {10.21136/CMJ.1965.100672}, mrnumber = {0177077}, zbl = {0163.29803}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100672/} }