heat equation;
integral transform;
positive matrix;
reproducing kernel;
D O I:
10.1155/S1025583498000162
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
Let nu(x, t) be the solution of the initial value problem for the n dimensional heat equation. Then, for any a and for any t(0) > 0, an inequality about nu(a, t) and nu(x, t(0)) is obtained.