%0 Journal Article %A V. A. Zalgaller %T An isoperimetric problem for tetrahedra %J Zapiski Nauchnykh Seminarov POMI %D 2005 %P 28-55 %V 329 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2005_329_a2/ %G ru %F ZNSL_2005_329_a2