Citation: L. Prigozhin et B. Zaltzman, Two continuous models for the dynamics of sandpile surfaces - art. no. 041505, PHYS REV E, 6304(4), 2001, pp. 1505
Citation: Jw. Barrett et L. Prigozhin, Bean's critical-state model as the p -> infinity limit of an evolutionary p-Laplacian equation, NONLIN ANAL, 42(6), 2000, pp. 977-993