@article{1183530822,
author = {Brown, H. I. and Crawford, J. P. and Stratton, H. H.},
title = {On summability fields of conservative operators},
journal = {Bull. Amer. Math. Soc.},
volume = {75},
number = {5},
year = {1969},
pages = { 992-997},
language = {en},
url = {http://dml.mathdoc.fr/item/1183530822}
}
Brown, H. I.; Crawford, J. P.; Stratton, H. H. On summability fields of conservative operators. Bull. Amer. Math. Soc., Tome 75 (1969) no. 5, pp. 992-997. http://gdmltest.u-ga.fr/item/1183530822/