@article{10_4064_sm_41_1_1_25, author = {Harris Shultz}, title = {Linear operators and operational calculus, {Part} {II}}, journal = {Studia Mathematica}, pages = {1--25}, year = {1972}, volume = {41}, number = {1}, doi = {10.4064/sm-41-1-1-25}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-41-1-1-25/} }