期刊： JOURNAL OF APPLIED MATHEMATICS & INFORMATICS, 2021; 39 (3-4)
In this paper, we discuss the backward extensions of Bergman shifts W-alpha(m), where alpha(m) : root m/m+1, root m+1/m+2, ... , (m is an element of N......
期刊： JOURNAL OF APPLIED MATHEMATICS & INFORMATICS, 2021; 39 (3-4)
Zagreb indices and their modified versions of a molecular graph are important descriptors which can be used to characterize the structural properties ......
期刊： JOURNAL OF APPLIED MATHEMATICS & INFORMATICS, 2021; 39 (3-4)
Some problems in engineering and science can be equivalently transformed into solving multi-linear systems. In this paper, we propose two precondition......
