TY - JOUR AU - G. J. Ridderbos TI - Group Structures and Rectifiability in Powers of Spaces JO - Bulletin of the Polish Academy of Sciences. Mathematics PY - 2007 SP - 357 EP - 363 VL - 55 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ba55-4-7/ DO - 10.4064/ba55-4-7 LA - en ID - 10_4064_ba55_4_7 ER -