@article{1103141031,
author = {Jha, Vikram and Johnson, Norman L.},
title = {Conical, ruled and deficiency one translation planes},
journal = {Bull. Belg. Math. Soc. Simon Stevin},
volume = {6},
number = {4},
year = {1999},
pages = { 187-218},
language = {en},
url = {http://dml.mathdoc.fr/item/1103141031}
}
Jha, Vikram; Johnson, Norman L. Conical, ruled and deficiency one translation planes. Bull. Belg. Math. Soc. Simon Stevin, Tome 6 (1999) no. 4, pp. 187-218. http://gdmltest.u-ga.fr/item/1103141031/