@article{1183492914,
author = {Wong, B. C.},
title = {On a certain system of $\infty ^{r - 2}$ lines in $r$-space},
journal = {Bull. Amer. Math. Soc.},
volume = {34},
number = {6},
year = {1928},
pages = { 553-554},
language = {en},
url = {http://dml.mathdoc.fr/item/1183492914}
}
Wong, B. C. On a certain system of $\infty ^{r - 2}$ lines in $r$-space. Bull. Amer. Math. Soc., Tome 34 (1928) no. 6, pp. 553-554. http://gdmltest.u-ga.fr/item/1183492914/