%0 Journal Article %A S. I. Grigelionis %T Some questions on the geometry of nonholonomic hypercomplexes $\mathrm{NGr}(1,4,5)$ %J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara %D 1974 %P 55-68 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTG_1974_5_a1/ %G ru %F INTG_1974_5_a1