%0 Journal Article %A S. G. Leiko %T Planar connections onto manifold with commutative algebra of two almost product structures %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 2005 %P 121-131 %V 147 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZKU_2005_147_1_a10/ %G ru %F UZKU_2005_147_1_a10