@article{SE_1957-1958__1__A4_0,
     author = {Shih, Weishu},
     title = {Sur les syst\`emes de {Postnikov} d'un fibr\'e principal},
     journal = {S\'eminaire de topologie et g\'eom\'etrie diff\'erentielle},
     note = {talk:5},
     pages = {1--8},
     publisher = {Secr\'etariat math\'ematique},
     volume = {1},
     year = {1957-1958},
     zbl = {0149.20302},
     language = {fr},
     url = {http://archive.numdam.org/item/SE_1957-1958__1__A4_0/}
}