%0 Journal Article %A Kim, Taekyun %A Kim, Dae San %A Kwon, Huck-In %A Jang, Lee-Chae %T Fourier series of sums of products of \(r\)-derangement functions %J Journal of nonlinear sciences and its applications %D 2018 %P 575-590 %V 11 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.22436/jnsa.011.04.12/ %R 10.22436/jnsa.011.04.12 %G en %F JNSA_2018_11_4_a11