TY - JOUR AU - Labute, John AU - Lemire, Nicole AU - Mináč, Ján AU - Swallow, John TI - Cohomological Dimension and Schreier's Formula in Galois Cohomology JO - Canadian mathematical bulletin PY - 2007 SP - 588 EP - 593 VL - 50 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2007-056-3/ DO - 10.4153/CMB-2007-056-3 ID - 10_4153_CMB_2007_056_3 ER -