pelusa.fis.cinvestav.mxpelusa.fis.cinvestav.mx/tmatos/CV/Publicaciones/18_M.pdf · palt wc give thc...
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pelusa.fis.cinvestav.mxpelusa.fis.cinvestav.mx/tmatos/CV/Publicaciones/18_M.pdf · palt wc give thc mathematical background necessary to build surfaces in which the dif- ferential