Direct methods of qualitative spectral analysis of singular differential operators
Glazman I M
Direct methods of qualitative spectral analysis of singular differential operators - 1952 - p. cm. - Isreal program for scientofic translations .
21979
Textual
B313, K52
Direct methods of qualitative spectral analysis of singular differential operators - 1952 - p. cm. - Isreal program for scientofic translations .
21979
Textual
B313, K52
