Нашли опечатку? Выделите ее мышкой и нажмите Ctrl+Enter
Название: Partial Differential Equations VII: Spectral Theory of Differential Operators
Автор: Shubin M.A.
This EMS volume contains a survey of the principles and advanced techniques of the spectral theory of linear differential and pseudodifferential operators in finite-dimensional spaces. Also including a special section of Sunada's recent solution of Kac's celebrated problem of whether or not "one can hear the shape of a drum".