@article{EMJ_2010_1_4_a6,
     author = {K. Runovski and H.-J. Schmeisser},
     title = {On families of linear polynomial operators generated by {Riesz} kernels},
     journal = {Eurasian mathematical journal},
     pages = {124--139},
     publisher = {mathdoc},
     volume = {1},
     number = {4},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EMJ_2010_1_4_a6/}
}