@article{GDZPPN002351811,
title = {On the Possibility of Finding Certain Criteria for the Irrationality of a Number Defined as a Limit of a Sequence of Rational Numbers.},
journal = {Mathematica Scandinavica},
volume = {30},
year = {1972},
pages = {231-236},
zbl = {0252.10030},
url = {http://dml.mathdoc.fr/item/GDZPPN002351811}
}
Brun, Viggo; Knudsen, Finn F. On the Possibility of Finding Certain Criteria for the Irrationality of a Number Defined as a Limit of a Sequence of Rational Numbers.. Mathematica Scandinavica, Tome 30 (1972) pp. 231-236. http://gdmltest.u-ga.fr/item/GDZPPN002351811/