1.
Khadzhiivanov N, Nenov N. GENERALIZED TURAN’S GRAPH THEOREM. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 2004 Dec. 12 [cited 2024 Nov. 24];96:69-73. Available from: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/161