The Friedrichs extension of certain singular differential operators, II
G. M. Ballard, Wake Forest University, Winston-Salem, NC, U.S.A. E. J. Qualitative Theory of Diff. Equ., Spec. Ed. I, 2009 No. 5., pp. 1-11.
J. V. Baxley, Wake Forest University, Winston-Salem, NC, U.S.A.
| Communicated by P. Eloe. | Received on 2009-06-29 Appeared on 2009-10-01 |
Abstract: We study the Friedrichs extension for a class of $2n$th order ordinary differential operators. These selfadjoint operators have compact inverses and the central problem is to describe their domains in terms of boundary conditions.
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