@article{1104116227,
author = {Friedan, Daniel and Qiu, Zongan and Shenker, Stephen},
title = {Details of the nonunitarity proof for highest weight representations of the Virasoro algebra},
journal = {Comm. Math. Phys.},
volume = {102},
number = {4},
year = {1986},
pages = { 535-542},
language = {en},
url = {http://dml.mathdoc.fr/item/1104116227}
}
Friedan, Daniel; Qiu, Zongan; Shenker, Stephen. Details of the nonunitarity proof for highest weight representations of the Virasoro algebra. Comm. Math. Phys., Tome 102 (1986) no. 4, pp. 535-542. http://gdmltest.u-ga.fr/item/1104116227/