@article{CTGDC_1998__39_3_163_0,
     author = {Crane, L. and Yetter, D. N.},
     title = {Deformations of (bi)tensor categories},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {163--180},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {39},
     number = {3},
     year = {1998},
     mrnumber = {1641842},
     zbl = {0916.18005},
     language = {en},
     url = {http://archive.numdam.org/item/CTGDC_1998__39_3_163_0/}
}