Bekri, Zouaoui, Nicola Fabiano, Mohammad Esmael Samei, and Stojan Radenović. 2024. “Confining a Non-Negative Solution Between a Lower and Upper Solution for a Sixth-Degree Boundary Value Problem”. Vojnotehnički Glasnik Military Technical Courier 72 (2): 547-62. https://doi.org/10.5937/vojtehg72-48996.