Countably many solutions of a fourth order boundary value problem

by Nickolai Kosmatov
Published 2004-05-01

A coincidence problem for a second-order semi-linear differential equation

by Nickolai Kosmatov
Published 2020-12-01

Solutions to a class of nonlinear differential equations of fractional order

by Nickolai Kosmatov
Published 2009-04-01

Green’s Function and Positive Solutions of a Third-Order Equation with Periodic Boundary Conditions

by Nickolai Kosmatov
Published 2020-01-01

A boundary value problem of fractional order at resonance

by Nickolai Kosmatov
Published 2010-09-01

A note on the singular Sturm-Liouville problem with infinitely many solutions

by Nickolai Kosmatov
Published 2002-09-01

Semipositone m-point boundary-value problems

by Nickolai Kosmatov
Published 2004-10-01

A symmetric solution of a multipoint boundary value problem at resonance

by Nickolai Kosmatov
Published 2006-01-01

A note on the second order boundary value problem on a half-line

by S. McArthur, Nickolai Kosmatov
Published 2009-10-01

Positive Solutions of the Semipositone Neumann Boundary Value Problem

by Johnny Henderson, Nickolai Kosmatov
Published 2015-09-01

Solvability of a third-order differential equation with functional boundary conditions at resonance

by Weihua Jiang, Nickolai Kosmatov
Published 2017-05-01

Three-point third-order problems with a sign-changing nonlinear term

by Johnny Henderson, Nickolai Kosmatov
Published 2014-08-01

Resonant p-Laplacian problems with functional boundary conditions

by Weihua Jiang, Nickolai Kosmatov
Published 2018-05-01

Solution matching for a three-point boundary-value problem on atime scale

by Martin Eggensperger, Eric R. Kaufmann, Nickolai Kosmatov
Published 2004-07-01

Impulsive dynamic equations on a time scale

by Youssef N. Raffoul, Nickolai Kosmatov, Eric R. Kaufmann
Published 2008-05-01