KUMAM, Poom; MITROVIĆ, Zoran D.; PAVLOVIĆ, Mirjana V. Some fixed point theorems in b2-metric spaces. Vojnotehnički glasnik / Military Technical Courier, [S. l.], v. 67, n. 3, p. 507–524, 2019. DOI: 10.5937/vojtehg67-21221. Dostupno na: https://asistent.ceon.rs/index.php/vtg/article/view/21221. Pristupljeno: 12 jul. 2026.