TY  - BOOK
AU  - Levitan,Boris Moiseevich
AU  - Sergsian, Ishkhan Seribekovich
AU  - Efimov, Oleg P.,
AU  - Levitan,Boris Moiseevich
TI  - Sturm-liouville and dirac operators
T2  - Mathematics and its applications. soviet series
SN  - 0792309928
AV  - QA379 L47413
PY  - 1991///
CY  - Dordrecht
PB  - Kluwer Academic
KW  - Shturm-Liouville, Ecuacion de
KW  - Ecuación de Dirac
ER  -