TY - JOUR AU - Richard G. Swan TI - A New Method in Fixed Point Theory. JO - Commentarii mathematici Helvetici PY - 1960 SP - 1 EP - 16 VL - 34 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1960__34_139179/ ID - CMH_1960__34_139179 ER -