NAJDANOVIĆ, Marija S; VELIMIROVIĆ, Ljubica S. INFINITESIMAL BENDING OF CURVES ON THE RULED SURFACES. Bulletin of Natural Sciences Research , [S. l.], v. 8, n. 1, 2018. DOI: 10.5937/univtho8-17403. Dostupno na: https://asistent.ceon.rs/index.php/bnsr/article/view/17403. Pristupljeno: 12 jul. 2026.