%0 Journal Article %A A. L. Zel'manov %T Orthometric form of monadic formalism and its relation to chronometric and kinemetric invariants %J Doklady Akademii Nauk %D 1976 %P 78-81 %V 227 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_227_1_a19/ %G ru %F DAN_1976_227_1_a19