论文信息 - The Friedrichs extension of regular ordinary differential operators - 字舞流文

The Friedrichs extension of regular ordinary differential operators

Anton Zettl | Heinz-Dieter Niessen

[1] J. Weidmann,et al. Spectral Theory of Ordinary Differential Operators , 1987 .

[2] J. Weidmann. Linear Operators in Hilbert Spaces , 1980 .

[3] P. Goldbart,et al. Linear differential operators , 1967 .

[4] A. Zettl. Formally self-adjoint quasi-differential operators , 1975 .