@article{1183391477,
author = {Robinson, Raphael M.},
title = {Finite Sequences of Classes},
journal = {J. Symbolic Logic},
volume = {10},
number = {1},
year = {1945},
pages = { 125-126},
language = {en},
url = {http://dml.mathdoc.fr/item/1183391477}
}
Robinson, Raphael M. Finite Sequences of Classes. J. Symbolic Logic, Tome 10 (1945) no. 1, pp. 125-126. http://gdmltest.u-ga.fr/item/1183391477/