%0 Journal Article %A I. V. Ptitsyna %T Classification of closed locally minimal networks on flat Klein bottles %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1995 %P 15-22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1995_2_a2/ %G ru %F VMUMM_1995_2_a2