@article{bwmeta1.element.desklight-db8be243-0351-433f-9281-2c50362c4b56,
author = {H. \'Swiatak},
title = {On some symmetrical equations of the form $f\_1(x\_1+...+x\_n) = $\sum$\_{i\_1,...,i\_n}) f\_1(x\_i\_1)...f\_n(x\_i\_n)$
},
journal = {Annales Polonici Mathematici},
volume = {19},
year = {1967},
pages = {271-286},
zbl = {0158.15301},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-db8be243-0351-433f-9281-2c50362c4b56}
}
H. Światak. On some symmetrical equations of the form $f_1(x_1+...+x_n) = ∑_{i_1,...,i_n}) f_1(x_i_1)...f_n(x_i_n)$
. Annales Polonici Mathematici, Tome 19 (1967) pp. 271-286. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-db8be243-0351-433f-9281-2c50362c4b56/