@article{PIM_2014_N_S_96_110_a11,
     author = {Heiner Gonska and Ioan Ra\c{s}a and Elena-Dorina St\u{a}nil\u{a}},
     title = {Lagrange-type {Operators} {Associated} with $U_n^{\varrho}$},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {159 },
     publisher = {mathdoc},
     volume = {_N_S_96},
     number = {110},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_2014_N_S_96_110_a11/}
}