YU, Guihai, FENG, Lihua, ILIĆ, Aleksandar in STEVANOVIĆ, Dragan, 2015, The signless Laplacian spectral radius of bounded degree graphs on surfaces. [na spletu]. 2015. Vol. 9, no. 2, p. 332–346. [Dostopano 5 april 2025]. DOI 10.2298/AADM150722015Y. Pridobljeno s: http://dx.doi.org/10.2298/AADM150722015Y