@article{AIF_1997__47_3_945_0,
     author = {Meigniez, Ga\"el},
     title = {Prolongement des homotopies, $Q$-vari\'et\'es et cycles tangents},
     journal = {Annales de l'Institut Fourier},
     pages = {945--965},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {47},
     number = {3},
     year = {1997},
     doi = {10.5802/aif.1587},
     mrnumber = {98h:57052},
     zbl = {0870.57040},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.1587/}
}