Hassani, Mehdi; Nasiri-Zare, Mohammad Density modulo 1 of some sequences associated to the functions \(\varphi\) and \(\sigma\). (English) Zbl 1499.11245 Publ. Math. Debr. 100, No. 1-2, 205-217 (2022). Reviewer: Oto Strauch (Bratislava) MSC: 11K06 11N36 11N37 PDFBibTeX XMLCite \textit{M. Hassani} and \textit{M. Nasiri-Zare}, Publ. Math. Debr. 100, No. 1--2, 205--217 (2022; Zbl 1499.11245) Full Text: DOI
Krupka, Demeter Higher-order homogeneous functions: classification. (English) Zbl 1524.26021 Publ. Math. Debr. 99, No. 3-4, 495-505 (2021). MSC: 26B40 53C40 PDFBibTeX XMLCite \textit{D. Krupka}, Publ. Math. Debr. 99, No. 3--4, 495--505 (2021; Zbl 1524.26021) Full Text: DOI
Li, Yan; Kim, Daeyeoul; Qiao, Rui A generalization of Menon’s identity to higher exponent. (English) Zbl 1438.11003 Publ. Math. Debr. 94, No. 3-4, 467-475 (2019). MSC: 11A07 11A25 PDFBibTeX XMLCite \textit{Y. Li} et al., Publ. Math. Debr. 94, No. 3--4, 467--475 (2019; Zbl 1438.11003) Full Text: DOI
Hong, Siao; Lin, Zongbing New results on the value of a certain arithmetical determinant. (English) Zbl 1438.11074 Publ. Math. Debr. 93, No. 1-2, 171-187 (2018). MSC: 11C20 11A05 11A25 15B36 PDFBibTeX XMLCite \textit{S. Hong} and \textit{Z. Lin}, Publ. Math. Debr. 93, No. 1--2, 171--187 (2018; Zbl 1438.11074) Full Text: DOI
Luca, Florian; Pomerance, Carl Corrigendum: “On the average number of divisors of the Euler function”. (English) Zbl 1389.11127 Publ. Math. Debr. 89, No. 1-2, 257-260 (2016). MSC: 11N37 PDFBibTeX XMLCite \textit{F. Luca} and \textit{C. Pomerance}, Publ. Math. Debr. 89, No. 1--2, 257--260 (2016; Zbl 1389.11127) Full Text: DOI
Calderón, Catalina; Grau, José María; Oller-Marcén, Antonio M.; Tóth, László Counting invertible sums of squares modulo \(n\) and a new generalization of Euler’s totient function. (English) Zbl 1363.11004 Publ. Math. Debr. 87, No. 1-2, 133-145 (2015). Reviewer: Florian Luca (Morelia) MSC: 11A25 11N37 11D45 PDFBibTeX XMLCite \textit{C. Calderón} et al., Publ. Math. Debr. 87, No. 1--2, 133--145 (2015; Zbl 1363.11004) Full Text: DOI arXiv
Ikeda, Soichi; Matsuoka, Kaneaki Double analogue of Hamburger’s theorem. (English) Zbl 1374.11078 Publ. Math. Debr. 86, No. 1-2, 89-98 (2015). MSC: 11M32 39B32 PDFBibTeX XMLCite \textit{S. Ikeda} and \textit{K. Matsuoka}, Publ. Math. Debr. 86, No. 1--2, 89--98 (2015; Zbl 1374.11078) Full Text: DOI
Urban, Zbyněk; Krupka, Demeter The Zermelo conditions and higher order homogeneous functions. (English) Zbl 1299.34036 Publ. Math. Debr. 82, No. 1, 59-76 (2013). Reviewer: George Karakostas (Ioannina) MSC: 34A26 58B20 PDFBibTeX XMLCite \textit{Z. Urban} and \textit{D. Krupka}, Publ. Math. Debr. 82, No. 1, 59--76 (2013; Zbl 1299.34036) Full Text: DOI
Narkiewicz, Władysław A note on Euler’s \(\varphi\)-function. (English) Zbl 1249.11096 Publ. Math. Debr. 79, No. 3-4, 553-562 (2011). MSC: 11N37 PDFBibTeX XMLCite \textit{W. Narkiewicz}, Publ. Math. Debr. 79, No. 3--4, 553--562 (2011; Zbl 1249.11096) Full Text: DOI
Luca, Florian; Pomerance, Carl On the average number of divisors of the Euler function. (English) Zbl 1127.11065 Publ. Math. Debr. 70, No. 1-2, 125-148 (2007). Reviewer: Ekkehard Krätzel (Jena) MSC: 11N37 PDFBibTeX XMLCite \textit{F. Luca} and \textit{C. Pomerance}, Publ. Math. Debr. 70, No. 1--2, 125--148 (2007; Zbl 1127.11065)
Grytczuk, A.; Luca, F.; Wójtowicz, M. A conjecture of Erdős concerning inequalities for the Euler totient function. (English) Zbl 0981.11004 Publ. Math. Debr. 59, No. 1-2, 9-16 (2001). Reviewer: Peter Reichensperger (Oberasbach) MSC: 11A25 PDFBibTeX XMLCite \textit{A. Grytczuk} et al., Publ. Math. Debr. 59, No. 1--2, 9--16 (2001; Zbl 0981.11004)
Bassily, N. L.; Kátai, I.; Wijsmuller, M. On the prime power divisors of the iterates of the Euler \(\varphi\)-function. (English) Zbl 0933.11047 Publ. Math. Debr. 55, No. 1-2, 17-32 (1999). Reviewer: Péter Kiss (Eger) MSC: 11N64 11K65 PDFBibTeX XMLCite \textit{N. L. Bassily} et al., Publ. Math. Debr. 55, No. 1--2, 17--32 (1999; Zbl 0933.11047)
Subbarao, M. V. A companion to a Lehmer problem. (English) Zbl 0906.11004 Publ. Math. Debr. 52, No. 3-4, 683-698 (1998). Reviewer: Ferenc Mátyás (Eger) MSC: 11A25 PDFBibTeX XMLCite \textit{M. V. Subbarao}, Publ. Math. Debr. 52, No. 3--4, 683--698 (1998; Zbl 0906.11004)
Tóth, L. Asymptotic formulae concerning arithmetical functions defined by cross-convolutions. I: Divisor-sum functions and Euler-type functions. (English) Zbl 0881.11007 Publ. Math. Debr. 50, No. 1-2, 159-176 (1997). MSC: 11A25 11N37 PDFBibTeX XMLCite \textit{L. Tóth}, Publ. Math. Debr. 50, No. 1--2, 159--176 (1997; Zbl 0881.11007)
Bukor, József; Tóth, János On some properties of values of a class of arithmetical functions. (English) Zbl 0858.11007 Publ. Math. Debr. 46, No. 1-2, 187-193 (1995). Reviewer: P.Haukkanen (Tampere) MSC: 11A25 PDFBibTeX XMLCite \textit{J. Bukor} and \textit{J. Tóth}, Publ. Math. Debr. 46, No. 1--2, 187--193 (1995; Zbl 0858.11007)
Haukkanen, Pentti Arithmetical expressions and asymptotic formulae for generalized totient functions. (English) Zbl 0751.11004 Publ. Math. Debr. 40, No. 1-2, 35-42 (1992). Reviewer: T.Maxsein (Frankfurt / Main) MSC: 11A25 11N37 PDFBibTeX XMLCite \textit{P. Haukkanen}, Publ. Math. Debr. 40, No. 1--2, 35--42 (1992; Zbl 0751.11004)
McCarthy, P. J. Generating functions of some products of arithmetical functions. (English) Zbl 0722.11005 Publ. Math. Debr. 38, No. 1-2, 83-91 (1991). Reviewer: P.Haukkanen (Tampere) MSC: 11A25 11M41 PDFBibTeX XMLCite \textit{P. J. McCarthy}, Publ. Math. Debr. 38, No. 1--2, 83--91 (1991; Zbl 0722.11005)
Chidambaraswamy, J.; Sitaramachandrarao, R. On the error terms of \(\sum _{n\leq x}\phi ^{(k)}_{f,t}(n)\) and \(\sum _{n\leq x}\psi ^{u,v}_{f,t}(n)\). (English) Zbl 0608.10009 Publ. Math. Debr. 32, 139-144 (1985). Reviewer: T.Maxsein MSC: 11A25 11N37 11A05 PDFBibTeX XMLCite \textit{J. Chidambaraswamy} and \textit{R. Sitaramachandrarao}, Publ. Math. Debr. 32, 139--144 (1985; Zbl 0608.10009)