@article{1103899305,
author = {Held, A.},
title = {A formalism for the investigation of algebraically special metrics. II},
journal = {Comm. Math. Phys.},
volume = {40},
number = {1},
year = {1975},
pages = { 211-222},
language = {en},
url = {http://dml.mathdoc.fr/item/1103899305}
}
Held, A. A formalism for the investigation of algebraically special metrics. II. Comm. Math. Phys., Tome 40 (1975) no. 1, pp. 211-222. http://gdmltest.u-ga.fr/item/1103899305/