@article{00847580,
title = {Catalan's identity and Chebyshev polynomials of the second kind.},
journal = {Portugaliae Mathematica. Nova S\'erie},
volume = {52},
year = {1995},
pages = {391-397},
zbl = {0846.11014},
language = {en},
url = {http://dml.mathdoc.fr/item/00847580}
}
Udrea, Gheorghe. Catalan's identity and Chebyshev polynomials of the second kind.. Portugaliae Mathematica. Nova Série, Tome 52 (1995) pp. 391-397. http://gdmltest.u-ga.fr/item/00847580/