%0 Journal Article %A A. I. Melent'ev %T A normalized double sphere and a~real model for a~connection over the algebra of bicomplex numbers %J Trudy Geometricheskogo Seminara %D 1971 %P 57-69 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUTGS_1971_6_a6/ %G ru %F KUTGS_1971_6_a6