TY - JOUR AU - Barbour, Graham D. AU - Raftery, James G. TI - On the degrees of permutability of subregular varieties JO - Czechoslovak Mathematical Journal PY - 1997 SP - 317 EP - 325 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_1997__47_2_a7/ LA - en ID - CMJ_1997__47_2_a7 ER -