@article{bwmeta1.element.bwnjournal-article-cmv19i1n5,
author = {B. W\k eglorz and A. Wojciechowska},
title = {Summability of pure extensions of relational structures},
journal = {Colloquium Mathematicae},
volume = {19},
year = {1968},
pages = {27-35},
zbl = {0184.01303},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-cmv19i1n5}
}
B. Węglorz; A. Wojciechowska. Summability of pure extensions of relational structures. Colloquium Mathematicae, Tome 19 (1968) pp. 27-35. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-cmv19i1n5/