Existence of weak solutions for a nonhomogeneous solidification mathematical model. Duran, Mario M.; Ortega-Torres, Elva — 2006 Electronic Journal of Differential Equations (EJDE) [electronic only]
Magneto-micropolar fluid motion: Global existence of strong solutions. Ortega-Torres, Elva E.; Rojas-Medar, Marko A. — 1999 Abstract and Applied Analysis
On the regularity for solutions of the micropolar fluid equations Elva Ortega-Torres; Marko Rojas-Medar — 2009 Rendiconti del Seminario Matematico della Università di Padova