%0 Journal Article %A D. V. Alekseevskii %T Quaternion Riemann spaces with transitive reductive or solvable groups of motions %J Funkcionalʹnyj analiz i ego priloženiâ %D 1970 %P 68-69 %V 4 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1970_4_4_a6/ %G ru %F FAA_1970_4_4_a6