@book
{TN_libero_mab2,
author = {
Walsh, Joseph L.
},
title = {
Approximation by polynomials in the complex domain
},
publisher = {Gauthier-Villars},
year = {1935},
booktitle = {Mémorial des sciences mathématiques ; 73},
address = {
Paris
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}