@article{10_4064_cm_19_2_277_284, author = {J. Kisy\'nski}, title = {A remark on continuity of one-parameter semi-groups of operators}, journal = {Colloquium Mathematicum}, pages = {277--284}, publisher = {mathdoc}, volume = {19}, number = {2}, year = {1968}, doi = {10.4064/cm-19-2-277-284}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-19-2-277-284/} }