St. Petersburg Polytechnic University Journal: Physics and Mathematics Научно-технические ведомости СПбГПУ. Физико-математические науки 2304-9782, 2618-8686, 2405-7223 10 The application of functional approach to adaptive solving of elliptic problems Применение функционального подхода к адаптивному решению эллиптических задач Churilova Maria m_churilova@mail.ru 10 12 2012 4 158 64 69

A modern functional approach to a posteriori error estimation for the energy norm of error is considered. Efficiency of the method is approved by numerical tests for several classical elliptic boundary-value problems

 functional a posteriori estimates adaptive algorithms Raviart – Thomas approximations