@article{GDZPPN00234341X, title = {Congruence properties of Tchebycheff polynomials}, journal = {Mathematica Scandinavica}, volume = {2}, year = {1954}, pages = {327-333}, zbl = {0057.28301}, url = {http://dml.mathdoc.fr/item/GDZPPN00234341X} }
BANG, THOGER. Congruence properties of Tchebycheff polynomials. Mathematica Scandinavica, Tome 2 (1954) pp. 327-333. http://gdmltest.u-ga.fr/item/GDZPPN00234341X/