@article{1102983466,
author = {Tucker, Richard R.},
title = {The $\delta^{2}$-process and related topics. II.},
journal = {Pacific J. Math.},
volume = {31},
number = {3},
year = {1969},
pages = { 455-463},
language = {en},
url = {http://dml.mathdoc.fr/item/1102983466}
}
Tucker, Richard R. The $\delta^{2}$-process and related topics. II.. Pacific J. Math., Tome 31 (1969) no. 3, pp. 455-463. http://gdmltest.u-ga.fr/item/1102983466/