@article{JNSA_2014_7_4_a4,
     author = {Krasniqi, Xhevat Z.},
     title = {Certain sufficient conditions on \( {|N,p_n,q_n|_k\)}  summability of orthogonal series },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {272-277},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {2014},
     doi = {10.22436/jnsa.007.04.05},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.007.04.05/}
}