@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},
volume = {3},
year = {1959},
pages = {5-17},
mrnumber = {116346},
zbl = {0119.38702},
language = {en},
url = {http://dml.mathdoc.fr/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://gdmltest.u-ga.fr/item/PMIHES_1959__3__5_0/