Integral representation of even positive-definite functions of two variables

  • O. V. Lopotko Нац. лісотехн. ун-т України, Львів

Abstract

We obtain integral representation of even functions of two variables, for which the kernel $[k_1( x + y) + k_2( x - y)],\quad x, y \in R^2$, is positive definite.
Published
25.06.2011
How to Cite
LopotkoO. V. “Integral Representation of Even Positive-Definite Functions of Two Variables”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 63, no. 6, June 2011, pp. 844-53, https://umj.imath.kiev.ua/index.php/umj/article/view/2768.
Section
Short communications