The analogy between eigenvalues and singular values has many faces. The current review brings together several examples of this analogy. One example regards the
The present paper deals with a subgroup X of a group G is almost normal if the index |G: NG(X)| is finite, while X is nearly normal if it has finite index in th
Digital roots of numbers have several interesting properties, most of which are well-known. In this paper, our goal is to prove some lesser known results concer
Let f(z) be a function transcendental and meromorphic in the plane of growth order less than 1. This paper focuses on discuss and estimate the number of the zer
Faith-Menal counter example is an example (unique) of a right John’s ring which is not right artinian In this paper we show that the ring T which considered as