@article{GDZPPN002538989,
title = {Algebraic theory of Atkinson operators},
journal = {Revista colombiana de matematicas},
volume = {2},
year = {1968},
pages = {137-143},
zbl = {0207.45201},
url = {http://dml.mathdoc.fr/item/GDZPPN002538989}
}
Heuser, Harro. Algebraic theory of Atkinson operators. Revista colombiana de matematicas, Tome 2 (1968) pp. 137-143. http://gdmltest.u-ga.fr/item/GDZPPN002538989/