GUTMAN, Ivan. On the spectral radius of VDB graph matrices. Vojnotehnički glasnik / Military Technical Courier, [S. l.], v. 71, n. 1, p. 1–8, 2023. DOI: 10.5937/vojtehg71-41411. Dostupno na: https://asistent.ceon.rs/index.php/vtg/article/view/41411. Pristupljeno: 12 jul. 2026.