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V. Soler       A study of a two variables Gegenbauer matrix polynomials and second order matrix partial differential equations. A comment       Int. Journal of Math. Analysis, Vol. 7, 2013, no. 17-20, 973-976       http://dx.doi.org/10.12988/ijma.2013.13095
Copyright © 2013 V. Soler. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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