Add to ORKGABSTRACT. The objectives of the paper are to study the behavior of Wronskians of solutions of the fourth order differential equations and to relate this behavior with the oscillations of these equations, as well as to the structure of the sub-spaces of the solution spaces of the equations
AbstractThe behavior of the solutions of nonlinear partial difference equations of fourth order is d...
AbstractIn this paper the author considers the differential equation [r(x)y″]″ − p(x)y = 0, where r(...
AbstractGiven a sequence A=(A1,…,Ar) of binary d-ics, we construct a set of combinants C={Cq:0≤q≤r,q...
The objectives of the paper are to study the behavior of Wronskians of solutions of the fourth order...
summary:The paper deals with the oscillation of a differential equation $L_4y+P(t)L_2y+Q(t)y\equiv 0...
In this article we consider eigenvalue problems for fourth-order ordinary differential equation wit...
In this paper we considered the Neumann problem for the fourth order differential equation. First we...
We consider the fourth-order spectral problem (4)()−(()′())=(),∈(0,) with spectral parameter in the ...
summary:We study oscillatory behavior of a class of fourth-order quasilinear differential equations ...
We study the multiplicity of nontrivial solutions for a semilinear fourth-order ordinary differentia...
The theory developed in a preceeding paper [1] is applied for the solution of the Cauchy problem for...
AbstractThe theory developed in a preceeding paper [1] is applied for the solution of the Cauchy pro...
ABSTRACT. This work considers differential equations of the form (py") " + qy " + ry ...
AbstractWe study global solutions to a fourth order semilinear ordinary differential equation. We de...
We study global solutions to a fourth order semilinear ordinary differential equation. We determine...
AbstractThe behavior of the solutions of nonlinear partial difference equations of fourth order is d...
AbstractIn this paper the author considers the differential equation [r(x)y″]″ − p(x)y = 0, where r(...
AbstractGiven a sequence A=(A1,…,Ar) of binary d-ics, we construct a set of combinants C={Cq:0≤q≤r,q...
The objectives of the paper are to study the behavior of Wronskians of solutions of the fourth order...
summary:The paper deals with the oscillation of a differential equation $L_4y+P(t)L_2y+Q(t)y\equiv 0...
In this article we consider eigenvalue problems for fourth-order ordinary differential equation wit...
In this paper we considered the Neumann problem for the fourth order differential equation. First we...
We consider the fourth-order spectral problem (4)()−(()′())=(),∈(0,) with spectral parameter in the ...
summary:We study oscillatory behavior of a class of fourth-order quasilinear differential equations ...
We study the multiplicity of nontrivial solutions for a semilinear fourth-order ordinary differentia...
The theory developed in a preceeding paper [1] is applied for the solution of the Cauchy problem for...
AbstractThe theory developed in a preceeding paper [1] is applied for the solution of the Cauchy pro...
ABSTRACT. This work considers differential equations of the form (py") " + qy " + ry ...
AbstractWe study global solutions to a fourth order semilinear ordinary differential equation. We de...
We study global solutions to a fourth order semilinear ordinary differential equation. We determine...
AbstractThe behavior of the solutions of nonlinear partial difference equations of fourth order is d...
AbstractIn this paper the author considers the differential equation [r(x)y″]″ − p(x)y = 0, where r(...
AbstractGiven a sequence A=(A1,…,Ar) of binary d-ics, we construct a set of combinants C={Cq:0≤q≤r,q...