%0 Journal Article %A S. Yu. Lipatov %T The functions that do not change types of minimal fillings %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2015 %P 42-45 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2015_6_a6/ %G ru %F VMUMM_2015_6_a6