On the Local Regularity of Solutions for Double Degenerate Nonlinear Parabolic Equations (uq-1)t=div(|ΔU|p-2ΔU) When 1. J. Part. Diff. Eq. 1993;6(1):80-96. Accessed February 27, 2026. https://global-sci.com/index.php/jpde/article/view/3736