@article{1195519721,
author = {Motohashi, Nobuyoshi},
title = {A new theorem on definability in a positive second order logic with countable conjunctions and disjunctions},
journal = {Proc. Japan Acad.},
volume = {48},
number = {10},
year = {1972},
pages = { 153-156},
language = {en},
url = {http://dml.mathdoc.fr/item/1195519721}
}
Motohashi, Nobuyoshi. A new theorem on definability in a positive second order logic with countable conjunctions and disjunctions. Proc. Japan Acad., Tome 48 (1972) no. 10, pp. 153-156. http://gdmltest.u-ga.fr/item/1195519721/