@article{paperid:1027093, author = {Janfada, Mohammad}, title = {On Two‐Parameter Regularized Semigroups and the Cauchy Problem}, journal = {Abstract and Applied Analysis}, year = {2009}, volume = {2009}, number = {1}, month = {July}, issn = {1085-3375}, pages = {1--15}, numpages = {14}, keywords = {Regularized semigroups; two-parameter semi-groups; Cauchy problem}, }