A study of ultraspherical matrix polynomials of two variables
Metwally, M. S.; Shehata, S.
Util. Math. 115, 3-21 (2020).
Complete symmetric functions in several variables and \(k\) Fibonacci numbers
Boussayoud, Ali; Boughaba, Souhila; Araci, Serkan
Util. Math. 115, 23-37 (2020).
Number of spanning trees in the sequence of some nonahedral graphs
Daoud, S. N.
Util. Math. 115, 39-56 (2020).
A simple combinatorial treatment for the \(q\)-series interpreted by Agarwal
Sharma, S.; Rana, M.
Util. Math. 115, 57-72 (2020).
The existence of fractional \((g,f)\)-factors in networks
Sun, Zhiren; Zhou, Sizhong
Util. Math. 115, 73-88 (2020).
Odd harmonious labeling of step ladder graphs
Jeyanthi, P.; Philo, S.
Util. Math. 115, 89-103 (2020).
Total dominator coloring of circulant graphs \(C_{n}(a,b)\)
Jalilolghadr, Parvin; Kazemi, Adel P.; Khodkar, Abdollah
Util. Math. 115, 105-117 (2020).
Further studies on ordered \((∗,\Gamma)\)-semigroups
Feng, Xinyang; Tang, Jian; Luo, Yanfeng
Util. Math. 115, 119-128 (2020).
On the existence of specified cycles in bipartite tournaments
Zhang, Bo; Yang, Weihua
Util. Math. 115, 129-142 (2020).
Fault-tolerant edge-pancyclicity of locally twisted cubes \(LTQ_{n}\)
Xu, Xirong; Zhang, Huifeng; Lingqi, Zhao; Zhang, Zhe; Yang, Yuansheng
Util. Math. 115, 143-158 (2020).
Enumeration of rooted biloopless planar maps
Long, Shude; Cai, Junliang
Util. Math. 115, 159-170 (2020).
A note on constructing small rotatable designs under first order response surface interference model
Varghese, Eldho; Kumar, Jitendra; Jaggi, Seema; Varghese, Cini; Bhowmik, Arpan
Util. Math. 115, 171-180 (2020).
Degree diameter problem on silicate network
Akhtar, Muhammad Shahzad; Bokhary, Syed Ahtsham Ul Haq
Util. Math. 115, 181-197 (2020).
On the Zagreb and Wiener polarity indices of \(C_{3}\)-free chemical nanostructures
Arockiaraja, Micheal; Liu, Jia-Bao; Prabhu, S.; Arulperumjothi, M.
Util. Math. 115, 199-218 (2020).
The Hyper-Zagreb index and \(F\)-index of five kinds of graphs
Lu, Peng; Guo, XuDong
Util. Math. 115, 219-225 (2020).
Decompositions of \(\lambda\)-fold complete bipartite 3-uniform hypergraphs \(\lambda K^{(3)}_{n,n}\) into hypergraph \(K^{(3)}_{4}−e\)
Zhao, Hongtao; Zhang, Qingyun
Util. Math. 115, 227-237 (2020).
Star domination and star irredundance in graphs
Ramalingam, N.; Karthikeyan, S.; Swaminathan, V.; Prabhu, S.
Util. Math. 115, 239-249 (2020).
On distance magic Harary graphs
Prajeesh, A. V.; Paramasivam, K.; Kathiresan, K. M.
Util. Math. 115, 251-266 (2020).
A note on the eccentric connectivity index of graphs of given diameter
du Toit, Lindie; Mukwembi, Simon; Vetrík, Tomás
Util. Math. 115, 267-274 (2020).