Norton, Karl K. On the number of restricted prime factors of an integer. I. (English) Zbl 0329.10035 Ill. J. Math. 20, 681-705 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 37 Documents MSC: 11N37 Asymptotic results on arithmetic functions 11N13 Primes in congruence classes 11N05 Distribution of primes 11A25 Arithmetic functions; related numbers; inversion formulas PDFBibTeX XMLCite \textit{K. K. Norton}, Ill. J. Math. 20, 681--705 (1976; Zbl 0329.10035)