共 38 条
[5]
[Anonymous], 1992, Bulletin of the Calcutta Mathematical Society
[7]
Assad NA., 1973, Bollettino della Unione Matematica Italiana, V4, P1
[8]
Bakhtin I.A., 1989, Funct. Anal. Gos. Ped. Inst. Ulianowsk, V30, P26, DOI DOI 10.1039/AP9892600037
[9]
Banach S., 1922, Fundamenta Mathematicae, V3, P133, DOI DOI 10.4064/FM-3-1-133-181