Ka-Sing Lau, C. Radhakrishna Rao, Integrated Cauchy Functional Equation and Characterizations of the Exponential Law, Sankhyā: The Indian Journal of Statistics, Series A (1961-2002), Vol. 44, No. 1 ...

The Cauchy problem for the Helmholtz equation has emerged as an important yet challenging subject in applied mathematics and engineering. This problem involves deducing interior solutions from ...

David M. Bradley, A Pair of Difference Differential Equations of Euler-Cauchy Type, Transactions of the American Mathematical Society, Vol. 355, No. 12 (Dec., 2003), pp. 4985-5002 ...