This is a preview of subscription content, log in via an institution to check access.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
C. Bennewitz, A generalization of Niessen's limit-circle criterion, Proc. Roy. Soc. Edinburgh 78A(1977), 81–90.
J. S. Bradley, D. B. Hinton and R. M. Kauffman, On the minimization of singular quadratic functionals, Proc. Roy. Soc. Edinburgh 87A(1981), 193–208.
W. A. Coppel, Disconjugacy (Lecture Notes in Mathematics No. 220, Springer-Verlag, Berlin, 1971).
M. S. P. Eastham, Semi-bounded second order differential operators, Proc. Roy. Soc. Edinburgh 72A(1973), 9–16.
W. O. Evans, On the spectra of Schrödinger operators with a complex potential, Math. Ann. 255(1981), 57–76.
T. Kato, Perturbation Theory for Linear Operators, Second edition (Springer-Verlag, Berlin, 1980).
R. M. Kauffman, The number of Dirichlet solutions to a class of linear ordinary differential equations, J. Differential Equations 31(1979), 117–129.
H. D. Niessen, A necessary and sufficient limit-circle criterion for left-definite eigenvalue problems, Ordinary and Partial Differential Equations, Lecture Notes in Mathematics 415 (Berlin: Springer-Verlag, 1974).
T. T. Read, Factorization and discrete spectra for second-order differntial expressions, J. Differential Equations 35(1980), 388–406.
Editor information
Rights and permissions
Copyright information
© 1982 Springer-Verlag
About this paper
Cite this paper
Read, T.T. (1982). Sectorial second order differential operators. In: Everitt, W., Sleeman, B. (eds) Ordinary and Partial Differential Equations. Lecture Notes in Mathematics, vol 964. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0065029
Download citation
DOI: https://doi.org/10.1007/BFb0065029
Published:
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-11968-5
Online ISBN: 978-3-540-39561-4
eBook Packages: Springer Book Archive