TY - JOUR AU - Rainer Löwen TI - Actions of SO(3) on 4-dimensional stable planes. (Short Communication). JO - Aequationes mathematicae PY - 1986 SP - 120 EP - 122 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1986__30_137119/ ID - AM2_1986__30_137119 ER -