Lah, Ivo A new kind of numbers and its application in the actuarial mathematics. (English) Zbl 0055.37902 Inst. Actuários Portug., Bol. 9, 7-15 (1954). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 10 Documents Keywords:mathematical biology, operations research PDF BibTeX XML