TY - JOUR AU - Kannan, V. TI - Ordinal invariants in topology II. Sequential order of compactifications JO - Compositio Mathematica PY - 1979 SP - 247 EP - 262 VL - 39 IS - 2 PB - Sijthoff et Noordhoff International Publishers UR - http://archive.numdam.org/item/CM_1979__39_2_247_0/ LA - en ID - CM_1979__39_2_247_0 ER -