@article{1183493286,
author = {Wong, B. C.},
title = {On the number of apparent triple points of surfaces in space of four dimensions},
journal = {Bull. Amer. Math. Soc.},
volume = {35},
number = {6},
year = {1929},
pages = { 339-343},
language = {en},
url = {http://dml.mathdoc.fr/item/1183493286}
}
Wong, B. C. On the number of apparent triple points of surfaces in space of four dimensions. Bull. Amer. Math. Soc., Tome 35 (1929) no. 6, pp. 339-343. http://gdmltest.u-ga.fr/item/1183493286/