Renormalized and Entropy solutions of tumor growth Model with nonlinear acid production. - Shangerganesh Lingeshwaran; Deiva Mani Nallasamy; Shanmugasundaram Karthikeyan (Math. Model. Anal., 2017)

On the existence of weak solutions of nonlinear degenerate parabolic system with variable exponents. - Shangerganesh Lingeshwaran; Nemat Nyamoradi; V. N. Deiva Mani; Shanmugasundaram Karthikeyan (Comput. Math. Appl., 2018)