The paper deals with the local and global nonexistence of weak solutions to a class of weakly coupled systems of parabolic inequalities with a fractional power of the Laplacian. Our results include nonexistence results as well as necessary conditions for the local and global solvability.
"Absence of local and global solutions to weakly coupled systems of parabolic inequalities." Bull. Belg. Math. Soc. Simon Stevin 10 (2) 209 - 220, June 2003. https://doi.org/10.36045/bbms/1054818024