%0 Journal Article
%A Jasmina Ferme
%T A characterization of 4-χ ρ -(vertex-)critical graphs
%J Filomat
%D 2022
%P 6481 
%V 36
%N 19
%U http://geodesic.mathdoc.fr/articles/10.2298/FIL2219481F/
%R 10.2298/FIL2219481F
%G en
%F 10_2298_FIL2219481F