A two-parameter family of best twin convergence regions for continued fractions L. J. LangeW. J. Thron OriginalPaper Pages: 295 - 311
On the asymptotic properties of extremal polynomials with prescribed constant term J. L. Walsh OriginalPaper Pages: 339 - 345
On the analytic structure of semi-groups of positive matrices W. B. Jurkat OriginalPaper Pages: 346 - 365
“Lunghezza” per un insieme di elementi di un arbitrario spazio metrico e sua semicontinuità inferiore Mauro Picone OriginalPaper Pages: 366 - 373