@article{bwmeta1.element.bwnjournal-article-fmv117i1p11bwm,
author = {S. Subbiah},
title = {A dense subsemigroup of S(R) generated by two elements},
journal = {Fundamenta Mathematicae},
volume = {115},
year = {1983},
pages = {85-90},
zbl = {0547.22002},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv117i1p11bwm}
}
Subbiah, S. A dense subsemigroup of S(R) generated by two elements. Fundamenta Mathematicae, Tome 115 (1983) pp. 85-90. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv117i1p11bwm/