Pavanini, 67, 72. 
Pemberton, 4, 5. 
Perchot, 20, 28, 46, 60, 61. 
Picard, 41, 42. 
Picart, 31, 48. 
Pizzetti, 22, 25. 
Pluminer, 66. 
Poincaré, 1, 16, 19, 20, 22, 28, 33. 34. 35, 36, 37, 
40, 43, 44, 45, 48. 49, 50, 51, 52, 53, 54, 
55, 56, 57, 58, 59, 61, 63, 64, 65, 67, 71. 
Poin9ot, 26. 
Poisson, 30, 31, 56, 57, 60. 
Prey, 59. 
Radau, 11, 15, 16, 17, 18, 19, 31, 32, 33, 41. 
Riesz, 51. 
Routh, 24. 
Scheibner, 16. 
Schlitt, 64. 
Scholz, 18. 
Schwarz3child, 2, 59. 
Serret, 11. 
Seydler, 2, 11, 18, 22. 
Siacci, 15, 16. 32. 
Signorini, 71. 
Simonin, 58. 
Sloudsky, 24, 25. 
Steffensen, 46, 52. 
Stockwell, 34. 
Stoke3, 4. 
Stròmgren, 50, 63, 67. 
Sundman, 1, 10, 34. 37, 39, 40. 41, 42, 43, 44, 
57, 70. 
Sylvester, 17. 
Thiele, 39, 60. 
Ti39erand, 2, 7, 12, 31, 33, 34, 46. 
Tonelli, 71. 
Trevisani, 52. 
Tscherny, 12. 
Venier, 16. 
Volterra, 53. 
Wand, 36. 
\Veierstra93, 39, 41, 43. 
Weiler, 15, 18, 34. 
Weltrnann, 24. 
Whittaker, 2, 19, 20, 22, 28, 34, 36, 70, 71. 
Whittemore, 11, 12. 
Wilczynski, 26. 
Wilkens, 59. 
Willard, 68. 
Wiman, 38. 
Woronetz, 22, 25, 49. 
Zapp, 57. 
Zeipel, 34, 46, 59. 
