TY - JOUR T1 - Existence and Uniqueness of Weak Solutions to the $p$-Biharmonic Parabolic Equation AU - Guo , Jinyong JO - Communications in Mathematical Research VL - 3 SP - 261 EP - 270 PY - 2021 DA - 2021/05 SN - 29 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/cmr/19011.html KW - $p$-biharmonic, parabolic equation, weak solution, existence, uniqueness. AB -
We consider an initial-boundary value problem for a $p$-biharmonic parabolic equation. Under some assumptions on the initial value, we construct approximate solutions by the discrete-time method. By means of uniform estimates on solutions of the time-difference equations, we establish the existence of weak solutions, and also discuss the uniqueness.