The next meeting of the Differential Equations Seminar will be held on September 26, 2019, at 2:00 p.m. in Room 478 of IMI-BAS.
Acad. Peter Popivanov, IMI-BAS, will deliver a lecture on:
THE NIRENBERG – TREVES CONDITION (Psi) IN THE THEORY OF PRINCIPAL-TYPE OPERATORS. HISTORICAL NOTES
Department of Differential Equations and Mathematical hysics