@article{105332,
author = {Franti\v sek Charv\'at},
title = {On problems concerning extension of linear operations on linear spaces},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {012},
year = {1971},
pages = {105-115},
zbl = {0232.47013},
mrnumber = {0298391},
language = {en},
url = {http://dml.mathdoc.fr/item/105332}
}
Charvát, František. On problems concerning extension of linear operations on linear spaces. Commentationes Mathematicae Universitatis Carolinae, Tome 012 (1971) pp. 105-115. http://gdmltest.u-ga.fr/item/105332/
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