@article{1183496623,
author = {Campbell, A. D.},
title = {Pseudo-covariants of an $n$-ic in $m$ variables in a Galois field that consist of terms of this $n$-ic},
journal = {Bull. Amer. Math. Soc.},
volume = {39},
number = {12},
year = {1933},
pages = { 252-256},
language = {en},
url = {http://dml.mathdoc.fr/item/1183496623}
}
Campbell, A. D. Pseudo-covariants of an $n$-ic in $m$ variables in a Galois field that consist of terms of this $n$-ic. Bull. Amer. Math. Soc., Tome 39 (1933) no. 12, pp. 252-256. http://gdmltest.u-ga.fr/item/1183496623/