@article{GDZPPN002233320, title = {Filtered model of a fibration and rational obstruction theory.}, journal = {Manuscripta mathematica}, volume = {76}, year = {1992}, pages = {111-136}, zbl = {0766.55008}, url = {http://dml.mathdoc.fr/item/GDZPPN002233320} }
Saneblidze, Samson. Filtered model of a fibration and rational obstruction theory.. Manuscripta mathematica, Tome 76 (1992) pp. 111-136. http://gdmltest.u-ga.fr/item/GDZPPN002233320/