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 ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 68, No. 9 (Sep., 1971), pp. 2025-2027 (3 pages) A study has been made of Cauchy's problem for a class of abstract ...
Proceedings of the American Mathematical Society, Vol. 142, No. 5 (MAY 2014), pp. 1717-1731 (15 pages) Fractional derivatives can be used to model time delays in a diffusion process. When the order of ...