%0 Journal Article %A R. R. Kamalian %T Examples of bipartite graphs which are not cyclically-interval colorable %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2019 %P 123-126 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2019_1_a10/ %G en %F BASM_2019_1_a10