%0 Journal Article %A M. V. Pronin %T Locally minimal networks on Riemannian manifolds of negative sectional curvature %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1998 %P 12-16 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1998_5_a2/ %G ru %F VMUMM_1998_5_a2