@article{bwmeta1.element.bwnjournal-article-fmv82i1p11bwm,
author = {Dirk van Dalen},
title = {A model for HAS. A topological interpretation of the theory of species of natural numbers},
journal = {Fundamenta Mathematicae},
volume = {85},
year = {1974},
pages = {167-174},
zbl = {0299.02038},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv82i1p11bwm}
}
van Dalen, Dirk. A model for HAS. A topological interpretation of the theory of species of natural numbers. Fundamenta Mathematicae, Tome 85 (1974) pp. 167-174. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv82i1p11bwm/