@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}, zbl = {0119.38702}, mrnumber = {116346}, language = {en}, url = {www.numdam.org/item/PMIHES_1959__3__5_0/} }
Mazur, Barry. The definition of equivalence of combinatorial imbeddings. Publications Mathématiques de l'IHÉS, Tome 3 (1959) , pp. 5-17. http://www.numdam.org/item/PMIHES_1959__3__5_0/