@article{ASENS_1993_4_26_6_691_0,
     author = {Pac{\'\i}fico, M. J. and Rovella, A.},
     title = {Unfolding contracting singular cycles},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {691--700},
     publisher = {Elsevier},
     volume = {Ser. 4, 26},
     number = {6},
     year = {1993},
     doi = {10.24033/asens.1684},
     zbl = {0802.58036},
     mrnumber = {1251149},
     language = {en},
     url = {http://archive.numdam.org/articles/10.24033/asens.1684/}
}