7 citations · 7 across the 3 of their papers we have counts for
3 papers
math.AP2023
Hornbook of solving problems for mixed parabolic--hyperbolic equations
Elina L. Shishkina, Azamat V. Dzarakhohov
In this small paper, we study a boundary value problem for an equation of parabolic-hyperbolic type. The goal is to show how we can prove existence and uniqueness theorem for a reg…
math.HO2022
Inequalities in calculus: methods of prooving results and problem solving
Sergei Sitnik, Elina Shishkina, Lidiya Kovaleva +1
This preprint is a text for students and teachers on inequalities. Some standard topics are covered on application of calculus to inequality proving. Many examples are considered,…
math.CA2016★ 7 cited
On weighted generalized functions associated with quadratic forms
E. L. Shishkina
In this article we consider certain types of weighted generalized functions associated with nondegenerate quadratic forms. Such functions and their derivatives are used for constru…