%0 Journal Article %A V. A. Zalgaller %A A. L. Iones %T On the triangle of the least perimeter circumscribed about a convex $n$-gon %J Zapiski Nauchnykh Seminarov POMI %D 1999 %P 76-101 %V 261 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1999_261_a6/ %G ru %F ZNSL_1999_261_a6