@article{urn:eudml:doc:43954,
title = {On continuity of circle operation in normed algebras.},
journal = {Collectanea Mathematica},
year = {1966},
pages = {175-177},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:43954}
}
Kamthan, P. K. On continuity of circle operation in normed algebras.. Collectanea Mathematica, (1966), pp. 175-177. http://gdmltest.u-ga.fr/item/urn:eudml:doc:43954/