[1] ARBAULT J.:
Sur ľensemble de convergence absolue d'une série trigonométrique. Bull. Soc. Math. France, 80, 1952, 253-317.
MR 0055476
[2] БAPИ H. K.: Tpигoнoмeтpичecкиe pяды. Mocквa 1961, English translation: BARY, N. K.: A Treatise on Trigonometrical Series, Vol. I and II, Oxford 1964.
[4] CASSELS J. W. S.: An Introduction to Diophantine Approximation. Cambridge 1965.
[5] XOЛЩEBHИKOBA H. H.:
O нecчeтныx R- и N-мнoжecтвax. Maт. зaмeтки 38, 1985, 270-277.
MR 0808896
[6] CSÁSZÁR Á., LACZKOVICH M.:
Discrete and equal convergence. Studia Sci. Math. Hungar., 10, 1975, 463-472.
MR 0515347 |
Zbl 0405.26006
[7] CSÁSZÁR Á., LACZKOVICH M.:
Some remarks on discrete Baire classes. Acta Math. Acad. Sci. Hungr., 33, 1979, 51-70.
MR 0515120
[8] FREMLIN D.:
Consequences of Martin's axiom. Cambridge 1984.
Zbl 0551.03033
[9] KÖRNER T. W.:
Some results on Kronecker, Dirichlet and Helson sets. Ann. Inst. Fourier (Grenoble) 20, Fasc. 2, 1970, 219-324.
MR 0284771 |
Zbl 0196.08403
[10] HEMЫЦKИЙ B. B.: O нeкoтopыx клaccax линeйныx мнoжecтв в cвязи c aбcoлютнoй cxoдимocтью тpигoнoмeтpичecкиx pядoв. Maт. cбopник 33, 1926, 5-32.