TY - JOUR AU - Lars Hesselholt TI - A Homotopy Theoretical Derivation of Q Map (K, -). JO - Mathematica Scandinavica PY - 1992 SP - 193 EP - 203 VL - 70 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1992__70_1_167197/ ID - MS2_1992__70_1_167197 ER -