AbstractWe investigate the existence of solutions for advanced differential equations with nonlinear boundary conditions. Sufficient conditions when the problem has extremal solutions or a unique solution are formulated. Linear advanced differential inequalities are also discussed
AbstractIn this paper we obtain sufficient conditions for boundedness of every solution and its deri...
Existence of periodic solutions for the equation, ( ) ( ) ()4 1 2 3x a x a x a x h x p t+ + + + =&...
The paper deals with a nonlinear ordinary differential equation with singularities at the end-points...
A study is made of local existence and uniqueness theorems for analytic solutions of nonlinear diffe...
AbstractWe establish sufficient conditions for the existence of solutions (unique or extremal) of di...
A linear differential equation of the advanced type is considered. Existence of solutions for any fi...
AbstractA linear differential equation of the advanced type is considered. Existence of solutions fo...
This thesis obtains results proving existence of solutions to second order nonlinear boundary value ...
AbstractWe investigate the existence of solutions for advanced differential equations with nonlinear...
A class of boundary conditions for higher order analytic ordinary differential equations is introduc...
AbstractThe method of lower and upper solutions combined with monotone iterative techniques is used ...
The method of a priori estimates based on the Leray–Schauder topolog-ical degree theory is developed...
The results concerning the construction and research of analytic properties of solutions to nonlinea...
Existence results are established for the singular equation y " + f(t, y) = 0, where f is not a...
AbstractIn this paper a technique is developed for the study of the existence and uniqueness of solu...
AbstractIn this paper we obtain sufficient conditions for boundedness of every solution and its deri...
Existence of periodic solutions for the equation, ( ) ( ) ()4 1 2 3x a x a x a x h x p t+ + + + =&...
The paper deals with a nonlinear ordinary differential equation with singularities at the end-points...
A study is made of local existence and uniqueness theorems for analytic solutions of nonlinear diffe...
AbstractWe establish sufficient conditions for the existence of solutions (unique or extremal) of di...
A linear differential equation of the advanced type is considered. Existence of solutions for any fi...
AbstractA linear differential equation of the advanced type is considered. Existence of solutions fo...
This thesis obtains results proving existence of solutions to second order nonlinear boundary value ...
AbstractWe investigate the existence of solutions for advanced differential equations with nonlinear...
A class of boundary conditions for higher order analytic ordinary differential equations is introduc...
AbstractThe method of lower and upper solutions combined with monotone iterative techniques is used ...
The method of a priori estimates based on the Leray–Schauder topolog-ical degree theory is developed...
The results concerning the construction and research of analytic properties of solutions to nonlinea...
Existence results are established for the singular equation y " + f(t, y) = 0, where f is not a...
AbstractIn this paper a technique is developed for the study of the existence and uniqueness of solu...
AbstractIn this paper we obtain sufficient conditions for boundedness of every solution and its deri...
Existence of periodic solutions for the equation, ( ) ( ) ()4 1 2 3x a x a x a x h x p t+ + + + =&...
The paper deals with a nonlinear ordinary differential equation with singularities at the end-points...