@article{1102699809,
author = {Swenson, Carl and Long, Calvin},
title = {Necessary and sufficient conditions for simple $A$-bases.},
journal = {Pacific J. Math.},
volume = {130},
number = {2},
year = {1987},
pages = { 379-384},
language = {en},
url = {http://dml.mathdoc.fr/item/1102699809}
}
Swenson, Carl; Long, Calvin. Necessary and sufficient conditions for simple $A$-bases.. Pacific J. Math., Tome 130 (1987) no. 2, pp. 379-384. http://gdmltest.u-ga.fr/item/1102699809/