%0 Journal Article
%A Hai-De Gou
%T The method of lower and upper solutions for Sobolev type Hilfer fractional evolution equations
%J Filomat
%D 2022
%P 4983 
%V 36
%N 15
%U http://geodesic.mathdoc.fr/articles/10.2298/FIL2215983G/
%R 10.2298/FIL2215983G
%G en
%F 10_2298_FIL2215983G