%0 Journal Article %A I. A. Bakhtin %T The application of topological methods to the investigation of a reactor's critical conditions %J Doklady Akademii Nauk %D 1966 %P 16-18 %V 167 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_167_1_a2/ %G ru %F DAN_1966_167_1_a2