TY - JOUR AU - S. Singh TI - Homotopy groups of arc complements in $S^n$ or Q JO - Colloquium Mathematicum PY - 1988 SP - 291 EP - 298 VL - 56 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-56-2-291-298/ DO - 10.4064/cm-56-2-291-298 LA - en ID - 10_4064_cm_56_2_291_298 ER -