@article{1103038248,
author = {Stark, J. M.},
title = {Minimum problems in the theory of pseudo-conformal transformations and their application to estimation of the curvature of the invariant metric.},
journal = {Pacific J. Math.},
volume = {10},
number = {4},
year = {1960},
pages = { 1021-1038},
language = {en},
url = {http://dml.mathdoc.fr/item/1103038248}
}
Stark, J. M. Minimum problems in the theory of pseudo-conformal transformations and their application to estimation of the curvature of the invariant metric.. Pacific J. Math., Tome 10 (1960) no. 4, pp. 1021-1038. http://gdmltest.u-ga.fr/item/1103038248/