TY - JOUR AU - Burghelea, Dan TI - A refinement of Betti numbers and homology in the presence of a continuous function, II: The case of an angle-valued map JO - Algebraic and Geometric Topology PY - 2018 SP - 3037 EP - 3087 VL - 18 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2018.18.3037/ DO - 10.2140/agt.2018.18.3037 ID - 10_2140_agt_2018_18_3037 ER -