Covers of algebraic varieties. III. The discriminant of a cover of degree $4$ and the trigonal construction. Casnati, G. Trans. Amer. Math. Soc., 350(4):1359–1378, 1998. bibtex @Article{ cas:98,
author = {Casnati, Gianfranco},
date-added = {2014-02-02 22:13:54 +0000},
date-modified = {2014-02-02 22:15:35 +0000},
journal = {Trans. Amer. Math. Soc.},
number = {4},
pages = {1359--1378},
title = {Covers of algebraic varieties. {III}. {T}he discriminant
of a cover of degree {$4$} and the trigonal construction},
volume = {350},
year = {1998}
}