TY - JOUR AU - Samson Saneblidze TI - Filtered model of a fibration and rational obstruction theory. JO - Manuscripta mathematica PY - 1992 SP - 111 EP - 136 VL - 76 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1992__76_1_155743/ ID - MM2_1992__76_1_155743 ER -