TY - JOUR AU - D. V. Alekseevskii TI - Quaternion Riemann spaces with transitive reductive or solvable groups of motions JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1970 SP - 68 EP - 69 VL - 4 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1970_4_4_a6/ LA - ru ID - FAA_1970_4_4_a6 ER -