TY  - BOOK
AU  - Conference on "Spectral Theory of Differential Operators", Alabama, Brimingham, March 26-28, 1981
AU  - Knowles, Ian W.
AU  - Lewis, Rogert
TI  - Spectral theory of differential operators; proceedings of the international conference
U1  - 515.72 
PY  - 1981///
CY  - Amsterdam
PB  - North-Holland
ER  -