%0 Journal Article
%T A study of a two variables Gegenbauer matrix polynomials and second order matrix partial differential equations. A comment
%A V. Soler
%J International Journal of Mathematical Analysis
%D 2013
%I 
%X In this comment we will demonstrate that one of the main formulas givenin Ref. [9] is incorrect.
%K Generating function
%K matrix polynomials
%K two variable Gegenbauer polynomials
%K Gegenbauer matrix polynomials
%U http://www.m-hikari.com/ijma/ijma-2013/ijma-17-20-2013/solerIJMA17-20-2013.pdf