Cajori, F. : A history of mathematical notions : Vol. i, notations in elementary mathematics, pagg. xvi-451; Dollari 6. -- Vol. ii, notations mainly in higher mathematics, pagg. xviii-367
Subtitle: Dollari 6. The Open Court Publishing Company. Chicago, 1928, 1929
Published: 1930
Place of publication: ca. 1930]
Language: ita
Notes: Estratto dal Periodico di Matematiche, Marzoo 1930 - Serie IV, vol. X, n. 2 (pagg. 103-107).