TY - JOUR AU - Ambrosiewicz, Jan TI - A factorization of elements in PSL(2, F), where F = Q, R JO - Discussiones Mathematicae. General Algebra and Applications PY - 2000 SP - 159 EP - 167 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2000_20_2_a0/ LA - en ID - DMGAA_2000_20_2_a0 ER -