[1] Bongiorno B., Vetro P.:
Su un teorema di F. Riesz. Atti Acc. Sc. Lett. Arti Palermo, Ser. IV 37 (1977–78), 3–13.
MR 0624502
[2] Chanturiya Z. A.:
The modulus of variation of a function and its application in the theory of Fourier series. Soviet. Math. Dokl. 15 (1974), 67–71.
Zbl 0295.26008
[3] Chistyakov V. V.:
A selection principle for functions of a real variable. Atti Sem. Mat. Fis. Univ. Modena e Reggio Emilia 53 (2005), 25–43.
MR 2199030 |
Zbl 1115.26006
[4] Chistyakov V. V.:
The optimal form of selection principle for functions of a real variable. J. Math. Anal. Appl. 310 (2005), 609–625.
MR 2022947
[5] Di Piazza L., Maniscalco C.:
Selection theorems, based on generalized variation and oscillation. Rend. Circ. Mat. Palermo, Ser. II 35 (1986), 386–396.
MR 0929621
[6] Helly E.: Über linear Funktionaloperationen. Sitzungsber. Naturwiss. Kl. Kaiserlichen Akad. Wiss. Wien 121 (1912), 265–297.
[8] Musielak J., Orlicz W.:
On generalized variations (I). Studia Math. 18 (1959), 11–41.
MR 0104771
[9] Schrader K.:
A generalization of the Helly selection theorem. Bull. Amer. Math. Soc. 78 (1972), 415–419.
MR 0299740 |
Zbl 0236.40001