TY - JOUR AU - Uwe Schauz TI - Colorings and nowhere-zero flows of graphs in terms of Berlekamp's switching game JO - The electronic journal of combinatorics PY - 2011 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/552/ DO - 10.37236/552 ID - 10_37236_552 ER -