%0 Journal Article %A Di Marino, Simone %A Chizat, Lénaïc %T A tumor growth model of Hele-Shaw type as a gradient flow %J ESAIM: Control, Optimisation and Calculus of Variations %D 2020 %V 26 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2020019/ %R 10.1051/cocv/2020019 %G en %F COCV_2020__26_1_A103_0