Authors: D. E. Smith

Citation: D. E. Smith, The roman numerals. Part 1: problems of their origin, Scientia rivista di scienza , 40, 1926, pp. 1-18

Authors: D. E. Smith

Citation: D. E. Smith, The roman numerals. Part 2: other problems of their history, Scientia rivista di scienza , 40, 1926, pp. 69-78

Authors: D. E. Smith

Citation: D. E. Smith, The great epochs in the history of mathematics, Scientia rivista di scienza , 29, 1921, pp. 417-428