@article{PMIHES_1959__3__5_0,
     author = {Mazur, Barry},
     title = {The definition of equivalence of combinatorial imbeddings},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {5--17},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {3},
     year = {1959},
     mrnumber = {116346},
     zbl = {0119.38702},
     language = {en},
     url = {http://archive.numdam.org/item/PMIHES_1959__3__5_0/}
}