%0 Journal Article %A R. V. Gammel' %A I. G. Kossovskii %T The Envelope of Holomorphy of a~Model Third-Degree Surface and the Rigidity Phenomenon %J Informatics and Automation %D 2006 %P 30-45 %V 253 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2006_253_a2/ %G ru %F TRSPY_2006_253_a2