@article{1103038414,
author = {Johnson, H. H.},
title = {Terminating prolongation procedures.},
journal = {Pacific J. Math.},
volume = {10},
number = {4},
year = {1960},
pages = { 577-583},
language = {en},
url = {http://dml.mathdoc.fr/item/1103038414}
}
Johnson, H. H. Terminating prolongation procedures.. Pacific J. Math., Tome 10 (1960) no. 4, pp. 577-583. http://gdmltest.u-ga.fr/item/1103038414/