AbstractIn this work a method for description of structures of solution spaces of some objects in Brandt and Ehresmann groupoids is presented. It is based on using a morphism, a transformation of the original object into another one that has a more transparent structure of its solution space. We demonstrate this approach on examples of functional, differential and functional differential equations
summary:Continuing the idea of Part I, we deal with more involved pseudogroup of transformations $\b...
summary:Continuing the idea of Part I, we deal with more involved pseudogroup of transformations $\b...
summary:The paper describes the general form of an ordinary differential equation of an order $n+1$ ...
summary:The paper describes the general form of functional-differential equations of the first order...
summary:The paper describes the general form of functional-differential equations of the first order...
The classes of solutions in [0, oo) of the general functional-differential equation (1) are studied...
summary:In this paper we present an algebraic approach that describes the structure of analytic obje...
summary:In this paper we present an algebraic approach that describes the structure of analytic obje...
AbstractBy using appropriate transformations in combination with specific Abel equations solvable in...
In a previous paper (1) the author initiated the study of a species of functional differential geome...
Inspired by a problem by J. Matkowski in [Aequationes Math. 80 (2010), no. 1-2, 181–192; MR2736949] ...
W pracy dowodzi się twierdzenia które orzeka, że jeżeli dane funkcje f i h są monofoniczne (względn...
AbstractLet X be a real linear space. We characterize continuous on rays solutions f,g:X→R of the eq...
summary:The paper contains applications of Schrőder’s equation to differential equations with a devi...
summary:The paper contains applications of Schrőder’s equation to differential equations with a devi...
summary:Continuing the idea of Part I, we deal with more involved pseudogroup of transformations $\b...
summary:Continuing the idea of Part I, we deal with more involved pseudogroup of transformations $\b...
summary:The paper describes the general form of an ordinary differential equation of an order $n+1$ ...
summary:The paper describes the general form of functional-differential equations of the first order...
summary:The paper describes the general form of functional-differential equations of the first order...
The classes of solutions in [0, oo) of the general functional-differential equation (1) are studied...
summary:In this paper we present an algebraic approach that describes the structure of analytic obje...
summary:In this paper we present an algebraic approach that describes the structure of analytic obje...
AbstractBy using appropriate transformations in combination with specific Abel equations solvable in...
In a previous paper (1) the author initiated the study of a species of functional differential geome...
Inspired by a problem by J. Matkowski in [Aequationes Math. 80 (2010), no. 1-2, 181–192; MR2736949] ...
W pracy dowodzi się twierdzenia które orzeka, że jeżeli dane funkcje f i h są monofoniczne (względn...
AbstractLet X be a real linear space. We characterize continuous on rays solutions f,g:X→R of the eq...
summary:The paper contains applications of Schrőder’s equation to differential equations with a devi...
summary:The paper contains applications of Schrőder’s equation to differential equations with a devi...
summary:Continuing the idea of Part I, we deal with more involved pseudogroup of transformations $\b...
summary:Continuing the idea of Part I, we deal with more involved pseudogroup of transformations $\b...
summary:The paper describes the general form of an ordinary differential equation of an order $n+1$ ...