I de Bonis, D Giachetti - Asymptotic Analysis, 2015 - journals.sagepub.com
We deal with the existence of nonnegative solutions to parabolic problems which are
singular in the u variable whose model is ut− Δpu= f (x, t)(1/uθ+ 1) in Ω×(0, T), u (x, t)= 0 on∂ …