TY - JOUR AU - Bogdan Vajiac TI - Realization theorems for end obstructions JO - Homology, homotopy, and applications PY - 2008 SP - 1 EP - 12 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2008.v10.n2.a1/ DO - 10.4310/HHA.2008.v10.n2.a1 LA - en ID - HHA_2008_10_2_a1 ER -