520 
Indice degli Autori citati 
Seliverstoff, 59, 65. 
Sibirani, 187, 193, 501. 
Sierpinski, 22. 
Snellius, 34. 
Sommerfeld, 424, 425, 432, 433. 
Steinhaus, 17, 18, 20, 22, 33, 116, 
119, 224, 338, 365, 367. 
Stieltjes, 433. 
Stolz, 436. 
SzÀsz, 183, 253, 255. 
Szegö, 183. 
SziDON, 262, 264, 266, 270, 273. 
T 
Taylor, 4, 22. 
Tchebychev, 186, 187, 203. 
Titchmarsh, 433, 486. 
Toeplitz, 266. 
Tonelli, 109, 125, 154, 187, 237, 269, 
291, 345, 444, 445, 446, 447, 451, 
454, 455, 464, 465, 467, 468, 469, 
480, 483, 499, 501. 
V 
VlLLAT, 402. 
Vitali, 303, 332, 444, 470. 
Weierstrass, 6. 
Weyl, 67. 
Wiener, 433. 
Wilbraham, 372. 
Y 
Young J. W., 187. 
Young R. C., 471. 
Young W. H., 67, 103, 183, 184, 234, 
235, 241, 246, 248, 261, 262, 266, 
316, 320, 333, 334, 341, 355, 356, 
422, 432, 472, 491. 
Z 
Zoretti, 12. 
Zygmund, 85, 104, 119, 183, 319, 338, 
342, 357, 381, 391.