2 papers
math.AP2023
Theoretical study of nonlinear wave equations with combined power-type nonlinearities with variable coefficients
Milena Dimova, Natalia Kolkovska, Nikolai Kutev
In this paper, we study the initial boundary value problem for the nonlinear wave equation with combined power-type nonlinearities with variable coefficients. The global behavior o…
math.NA2013
Structures and waves in a nonlinear heat-conducting medium
Stefka Dimova, Milena Dimova, Daniela Vasileva
The paper is an overview of the main contributions of a Bulgarian team of researchers to the problem of finding the possible structures and waves in the open nonlinear heat conduct…