# Some papers indexed by the KCI-Korean Journal Database

- Bo-Yan Xi and Feng Qi,
*Some inequalities of Hermite–Hadamard type for geometrically $P$-convex functions*, Advanced Studies in Contemporary Mathematics (Kyungshang)**26**(2016), no. 1, 211–220. (Accession Number: KJD:ART??????) - Bai-Ni Guo and Feng Qi,
*Some inequalities and absolute monotonicity for modified Bessel functions of the first kind*, Communications of the Korean Mathematical Society**31**(2016), no. 2, 355–363; Available online at http://dx.doi.org/10.4134/CKMS.2016.31.2.355. (Accession Number: KJD:ART002102064) - Feng Qi,
*Complete monotonicity of a function involving the tri- and tetra-gamma functions*, Proceedings of the Jangjeon Mathematical Society**18**(2015), no. 2, 253–264; Available online at http://dx.doi.org/10.17777/pjms.2015.18.2.253. (Accession Number: KJD:ART001985669) - Feng Qi, Wei-Dong Jiang, and Jian Cao,
*Two double inequalities for the Seiffert mean in terms of the arithmetic, centroidal, and contra-harmonic means*, Advanced Studies in Contemporary Mathematics (Kyungshang)**25**(2015), no. 4, 547–552. (Accession Number: KJD:ART002043573) - Feng Qi, Dae San Kim, Tae-Kyun Kim, and Dmitry V. Dolgy,
*Multiple-poly-Bernoulli polynomials of the second kind*, Advanced Studies in Contemporary Mathematics (Kyungshang)**25**(2015), no. 1, 1–7. (Accession Number: KJD:ART001958551) - Feng Qi and Xiao-Jing Zhang,
*An integral representation, some inequalities, and complete monotonicity of the Bernoulli numbers of the second kind*, Bulletin of the Korean Mathematical Society**52**(2015), no. 3, 987–998; Available online at http://dx.doi.org/10.4134/BKMS.2015.52.3.987. (Accession Number: KJD:ART001992016) - Jü Hua, Bo-Yan Xi, and Feng Qi,
*Hermite–Hadamard type inequalities for geometric-arithmetically $s$-convex functions*, Communications of the Korean Mathematical Society**29**(2014), no. 1, 51–63; Available online at http://dx.doi.org/10.4134/CKMS.2014.29.1.051. (Accession Number: KJD:ART001846161) - Feng Qi and Xiao-Jing Zhang,
*Complete monotonicity of a difference between the exponential and trigamma functions*, Journal of the Korea Society of Mathematical Education Series B: The Pure and Applied Mathematics**21**(2014), no. 2, 141–145; Available online at http://dx.doi.org/10.7468/jksmeb.2014.21.2.141. (Accession Number: KJD:ART001877679) - Bo-Yan Xi and Feng Qi,
*Integral inequalities of Simpson type for logarithmically convex functions*, Advanced Studies in Contemporary Mathematics (Kyungshang)**23**(2013), no. 4, 559–566. (Accession Number: KJD:ART001814749) - Tian-Yu Zhang, Ai-Ping Ji, and Feng Qi,
*Integral inequalities of Hermite–Hadamard type for harmonically quasi-convex functions*, Proceedings of the Jangjeon Mathematical Society**16**(2013), no. 3, 399–407. (Accession Number: KJD:ART001791196) - Bai-Ni Guo and Feng Qi,
*A class of completely monotonic functions involving divided differences of the psi and tri-gamma functions and some applications*, Journal of the Korean Mathematical Society**48**(2011), no. 3, 655–667; Available online at http://dx.doi.org/10.4134/JKMS.2011.48.3.655. (Accession Number: KJD:ART001549863) - Bai-Ni Guo and Feng Qi,
*Two new proofs of the complete monotonicity of a function involving the psi function*, Bulletin of the Korean Mathematical Society**47**(2010), no. 1, 103–111; Available online at http://dx.doi.org/10.4134/bkms.2010.47.1.103. (Accession Number: KJD:ART001417237) - Feng Qi and Bai-Ni Guo,
*Some logarithmically completely monotonic functions related to the gamma function*, Journal of the Korean Mathematical Society**47**(2010), no. 6, 1283–1297; Available online at http://dx.doi.org/10.4134/JKMS.2010.47.6.1283. (Accession Number: KJD:ART001491827) - Feng Qi, Da-Wei Niu, Jian Cao, and Shou-Xin Chen,
*Four logarithmically completely monotonic functions involving gamma function*, Journal of the Korean Mathematical Society**45**(2008), no. 2, 559–573; Available online at http://dx.doi.org/10.4134/JKMS.2008.45.2.559. (Accession Number: KJD:ART001225511) - Bai-Ni Guo, Ai-Qi Liu, and Feng Qi,
*Monotonicity and logarithmic convexity of three functions involving exponential function*, Journal of the Korea Society of Mathematical Education Series B: The Pure and Applied Mathematics**15**(2008), no. 4, 387–392. (Accession Number: KJD:ART001293085) - Jian Cao, Da-Wei Niu, and Feng Qi,
*A refinement of Carleman’s inequality*, Advanced Studies in Contemporary Mathematics (Kyungshang)**13**(2006), no. 1, 57–62. (Accession Number: KJD:ART001262096) - Sever S. Dragomir, Feng Qi, George Hanna, and Pietro Cerone,
*New Taylor-like expansions for functions of two variables and estimates of their remainders*, Journal of the Korean Society for Industrial and Applied Mathematics**9**(2005), no. 2, 1–16. (Accession Number: KJD:ART000875816) - Feng Qi, Qiu-Ming Luo, and Bai-Ni Guo,
*Evaluations of the improper integrals $\int_0^\infty \frac{\sin^{2m}(\alpha x)}{x^{2n}}dx$ and $\int_0^\infty \frac{\sin^{2m+1}(\alpha x)}{x^{2n+1}}dx$*, Journal of the Korea Society of Mathematical Education Series B: The Pure and Applied Mathematics**11**(2004), no. 3, 189–196. (Accession Number: KJD:ART001139652)