... 2 Blowup for degenerate and singular parabolic system Floater [9] and Chan and Liu [4] investigated the blowup properties of the following degenerate parabolic problem: xq ut ... t0 Since 12 Blowup for degenerate and singular parabolic system (uδ (x,t),vδ (x,t)) ≤ (h1 (x,t),h2 (x,t)) in Q and h1 (x,t), h2 (x,t) are finite on Q , for any constant q > and some positive constants ... Blow-up for degenerate parabolic equations with nonlocal source, Proceedings of the American Mathematical Society 132 (2004), no 1, 135–145 [7] Y P Chen and C H Xie, Blow-up for degenerate, singular, ...