A discrete Euler identity. Aglić Aljinović, A.; Pečarić, J. — 2004 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
The extension of Montgomery identity via Fink identity with applications. Aglić Aljinović, A.; Pečarić, J.; Vukelić, A. — 2005 Journal of Inequalities and Applications [electronic only]