@article{10_14708_ma_v11i22_1590,
     author = {Krystyna Zi\k{e}tak},
     title = {Recursive relations between coefficients of a double {Chebyshev} series for the function {Tn[p(x+y)]}},
     journal = {Mathematica Applicanda},
     pages = { 215--226},
     publisher = {mathdoc},
     volume = {11},
     number = {22},
     year = {1983},
     doi = {10.14708/ma.v11i22.1590},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v11i22.1590/}
}