RT Journal T1 REGULARITY OF WEAK SOLUTIONS TO A CLASS OF NONLINEAR PROBLEM A1 周建丰, 谭忠 PB 数学物理学报(英文版) FD 2021-08-25 YR 2021 JF Acta Mathematica Scientia JO 数学物理学报(英文版) VO 41 IS 4 SP 1333 DO 10.1007/s10473-021-0419-3 K1 Parabolic system;regularity;weak solution;Hausdorff dimension LK {http://121.43.60.238/sxwlxbB/CN/article/article_16482.shtml}