1. Adiyasuren, V., Batbold, Ts., Krnić, M.: On several new Hilbert-type inequalities involving means operators. Acta Math. Sin. Engl. Ser. 29, 1493–1514 (2013)
2. Adiyasuren, V., Batbold, Ts., Krnić, M.: Multiple Hilbert-type inequalities involving some differential operators. Banach J. Math. Anal. 10(2), 320–337 (2016)
3. Azar, L.E.: Two new forms of Hilbert-type integral inequality. Math. Inequal. Appl. 17(3), 937–946 (2014)
4. Batbold, Ts., Krnić, M., Pečarić, J., Vuković, P.: Further Development of Hilbert-Type Inequalities. Element, Zagreb (2017)
5. Hardy, G.H., Littlewood, J.E., Pólya, G.: Inequalities, 2nd edn. Cambridge University Press, Cambridge (1967)