KOZAK, Dražan, GUBELJAK, Nenad in VOJVODIČ-TUMA, Jelena, 2007, The effect of a material’s heterogeneity on the stress and strain distribution in the vicinity of a crack front. Materiali in tehnologije [na spletu]. 2007. Vol. 41, no. 1, p. 41–46. [Dostopano 9 april 2025]. Pridobljeno s: https://dk.um.si/IzpisGradiva.php?lang=slv&id=52807