@article{AA_2017_29_4_a4,
     author = {A. O. Radomskii},
     title = {On the {Sidon} inequality for trigonometric polynomials},
     journal = {Algebra i analiz},
     pages = {140--158},
     publisher = {mathdoc},
     volume = {29},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2017_29_4_a4/}
}