期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
We establish some new inequalities for K-g-frames in Hilbert C*-modules using the Moore-Penrose inverse of the adjointable operator K and a parameter ......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
This paper deals with qualitative properties of solutions in a parabolic equation with nonstandard growth conditions and singular medium void. For the......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
This paper deals with iterative learning control for conformable impulsive differential equations. For nonlinear and linear problems varying with the ......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
The double Roman domination can be described as a strengthened defense strategy. In an empire, each city can be protected by at most three troops. Eve......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
We are concerned with the existence and multiplicity of nontrivial solutions to the following double phase problems: {-div(vertical bar del u vertical......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
Let M be a finite von Neumann algebra with no central summands of type I-1. Assume that delta : M -> M is a nonlinear map satisfying delta([[A, B],......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
In this paper, we show that for almost every m > 0, the solution to the semi-linear Klein-Gordon equation associated with the harmonic oscillator, ......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
Let R and S be rings and C-R(S) a semidualizing bimodule. For a subcategory chi of the Auslander class A(C)(S) containing all projective and C-injecti......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
Some characterizations of products of two projections on a Hilbert space are generalized to the case of products of a finite number of projections on ......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
In this article, we construct new explicit formulas for the Drazin inverse of P + Q under some conditions, where P and Q are singular square matrices ......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, ; ()
Some characterizations for the boundedness, compactness and essential norm of a class of product-type operators T-u,v,phi(n) from the Bloch space and ......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, 2020; 46 (6)
Assume that R is a unital ring containing a nontrivial idempotent. By introducing the concept of Jordan n-derivations (n is any positive integer), it ......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, 2020; 46 (3)
This paper introduces a noninstantaneous impulsive Lasota-Wazewska model with pure delay. We establish existence and uniqueness of positive almost per......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, 2020; 46 (3)
Let R be a 2-torsion-free commutative ring with unity, X a locally finite pre-ordered set with a finite number of connected components and I(X,R) the ......
期刊： BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, 2020; 46 (3)
Assume that G is a finite non-Dedekind p-group, where p is an odd prime. Passman introduced the following concept: we say that H1
