Special Issue No. 91: PROCEEDINGS OF THE 3rd INTERNATIONAL WATER SAFETY SYMPOSIUM IWSS 2018 (SUMMER 2019), pp. 101-105 (5 pages) Published By: Coastal Education & Research Foundation, Inc. This study ...
We use the formalism of Fourier transformation to derive a functional calculus for the generator of an abstract group. As an application we obtain a new direct solution of Cauchy's problem for ...