期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2021; 58 (1)
The major aim of the note is to give new brief proofs of the results in the paper "The influence of weakly H-subgroups on the structure of finite grou......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2021; 58 (1)
Let N be a sufficiently large integer. In this paper, it is proved that, with at most O(N119/270+c) exceptions, all even positive integers up to N can......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2021; 58 (2)
We introduce a new subgroup embedding property in a finite group called s*-semipermutability. Suppose that G is a finite group and H is a subgroup of ......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2021; 58 (1)
In this paper, we investigate the uniqueness of algebroid functions in angular domain by the method of conformal mapping. We discuss the relations bet......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2021; 58 (2)
Let gamma and Phi(1) be nondecreasing and nonnegative functions defined on [0, infinity), and Phi(2) is an N-function, u, v and w are weights. A unifi......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2021; 58 (2)
In this paper, we investigate the influence of nearly s-semipermutable subgroups on the structure of finite groups. Several recent results from the li......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2020; 57 (2)
Let H-n, be the n-th harmonic number and let v(n) be its denominator. It is known that v(n) is even for every integer n >= 2. In this paper, we stu......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2020; 57 (2)
Let l,m,r be fixed positive integers such that 2 vertical bar l, 3 lm, l > r and 3 vertical bar r. In this paper, using the BHV theorem on the exis......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2020; 57 (2)
In this paper, we prove that if X is a space with a regular G(delta)-diagonal and X-2 is star Lindelof then the cardinality of X is at most 2(c). We a......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2020; 57 (4)
Let L = -Delta(Hn) be a Schrodinger operator on the Heisenberg group H-n, where Delta(Hn) is the sublaplacian on H-n and the nonnegative potential V b......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2020; 57 (1)
We study certain subgroups of the full group of Hopf algebra automorphisms of twisted tensor biproducts.
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2020; 57 (1)
Two classes of trigonometric sums about integer powers of secant function are evaluated that are closely related to Jordan's totient function.
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2019; 56 (1)
Let R be an IF ring, or be a ring such that each right R-module has a monomorphic flat envelope and the class of flat modules is coresolving. We first......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2019; 56 (2)
In this article, the eigenvalues and eigenvectors of positive binomial operators are presented. The results generalize the previously obtained ones re......
期刊： STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2019; 56 (4)
For each even classical pretzel knot P(2k(1) + 1, 2k(2) + 1, 2k(3)), we determine the character variety of irreducible SL(2;C)-representations, and cl......
