@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/