The deficiency index problem for ordinary selfadjoint differential operators
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- Bull. Amer. Math. Soc. 79 (1973), 1109-1127
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Additional Information
- Journal: Bull. Amer. Math. Soc. 79 (1973), 1109-1127
- MSC (1970): Primary 34B20
- DOI: https://doi.org/10.1090/S0002-9904-1973-13348-8
- MathSciNet review: 0508316