1. Remarks on blow-up and nonexistence theorems for nonlinear evolution equations;Ball;Quart. J. Math. Oxford Ser. (2),1977
2. Global solutions of reaction-diffusion equations;Dlotko;Funkcial. Ekvac.,1987
3. Parabolic Equations in Divergence Form. Theory of Global Solutions;Dlotko,1987
4. Conditions for the existence of a solution to a quasilinear parabolic equation;Filippov;Dokl. Akad. Nauk SSSR,1961
5. Partial Differential Equations of Parabolic Type;Friedman,1964