A sharp angle inequalities for pairs of elliptic operators in the case of domain with a conical point

• Published in: Нелинейные граничные задачи
• Date: 1999
• Main Author: Dzhafarov, R.M.
• Format: Article
• Language: English
• Published: Інститут прикладної математики і механіки НАН України 1999
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/169270
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: A sharp angle inequalities for pairs of elliptic operators in the case of domain with a conical point / R.M. Dzhafarov // Нелинейные граничные задачи: сб. науч. тр. — 1999. — Т. 9. — С. 40-45. — Бібліогр.: 2 назв. — англ.

A sharp angle inequality is used in a proof of solvability of a general nonlinear elliptic problem with applying of topological methods. Our proof is founded at reducing to the inequality in the case of a domain with a smooth boundary.