TY - JOUR AU - Serge Yagunov TI - Remark on rigidity over several fields JO - Homology, homotopy, and applications PY - 2011 SP - 159 EP - 164 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2011.v13.n2.a10/ DO - 10.4310/HHA.2011.v13.n2.a10 LA - en ID - HHA_2011_13_2_a10 ER -