TY - JOUR AU - V. A. Timorin TI - Diffeomorphisms Taking Lines to Circles, and Quaternionic Hopf Fibrations JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2006 SP - 33 EP - 43 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2006_40_2_a3/ LA - ru ID - FAA_2006_40_2_a3 ER -