@article{PIM_1981_N_S_29_43_a9,
     author = {Miodrag Ivovi\'c},
     title = {Ob {Ogranichenosti} {Norm} {Trigonometricheskih} {Mnogochlenov} {I} ih {Primenenii} k {Metodam} {Summirovaniya} {Ryadov} {Fur'e}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {65 },
     publisher = {mathdoc},
     volume = {_N_S_29},
     number = {43},
     year = {1981},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1981_N_S_29_43_a9/}
}