@article{1183494076, author = {Hollcroft, T. R.}, title = {Invariant postulation}, journal = {Bull. Amer. Math. Soc.}, volume = {36}, number = {11}, year = {1930}, pages = { 421-426}, language = {en}, url = {http://dml.mathdoc.fr/item/1183494076} }
Hollcroft, T. R. Invariant postulation. Bull. Amer. Math. Soc., Tome 36 (1930) no. 11, pp. 421-426. http://gdmltest.u-ga.fr/item/1183494076/