Atapour, M., Norouzian, S., Sheikholeslami, S., & Volkmann, L. (2017). Twin signed domination numbers in directed graphs. Algebra and Discrete Mathematics.
Chicago-Zitierstil (17. Ausg.)Atapour, M., S. Norouzian, S.M Sheikholeslami, und L. Volkmann. "Twin Signed Domination Numbers in Directed Graphs." Algebra and Discrete Mathematics 2017.
MLA-Zitierstil (8. Ausg.)Atapour, M., et al. "Twin Signed Domination Numbers in Directed Graphs." Algebra and Discrete Mathematics, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.