Cakic Nenad P,Mansour Toufik,Yildirim Gokhan (2022) A Decomposition of Column-Convex Polyominoes and Two Vertex Statistics, MATHEMATICS IN COMPUTER SCIENCE, vol. 16, br. 1, str. - (Article) Cakic Nenad P,Mansour Toufik,Smith Rebecca (2019) Counting Visible Levels in Bargraphs and Set Partitions, FILOMAT, vol. 33, br. 19, str. 6229-6237 (Article) Cakic Nenad P,Mansour Toufik,Shabani Armend Sh (2019) Counting 1 x 2 rectangles in set partitions, JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS, vol. 25, br. 5, str. 708-715 (Article) Cakic Nenad P,Mansour Toufik,Shabani Armend Sh (2019) Circular bargraphs, APPLIED MATHEMATICS AND COMPUTATION, vol. 347, br. , str. 803-807 (Article) Cakic Nenad P,Mansour Toufik,Smith Rebecca (2018) Elements protected by records in set partitions, JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS, vol. 24, br. 12, str. 1880-1893 (Article) El-Desouky Beih S,Cakic Nenad P,Mansour Toufik (2010) Modified approach to generalized Stirling numbers via differential operators, APPLIED MATHEMATICS LETTERS, vol. 23, br. 1, str. 115-120 (Article) Ginosar Yuval,Gutman Ivan,Mansour Toufik,Schork Matthias (2008) Estrada index and Chebyshev polynomials, CHEMICAL PHYSICS LETTERS, vol. 454, br. 4-6, str. 145-147 (Article) Gutman Ivan,Radenkovic Slavko,Furtula Boris,Mansour Toufik,Schork Matthias (2007) Relating Estrada index with spectral radius, JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, vol. 72, br. 12, str. 1321-1327 (Article)