Qing an Bao

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All published works

Action	Title	Year	Authors
+ PDF Chat	The Friedrichs extension of regular symmetric differential operators	2022	Qing an Bao Guangsheng Wei Anton Zettl

Common Coauthors

Coauthor	Papers Together
Guangsheng Wei	1
Anton Zettl	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Linear differential operators	1967	M. A. Naĭmark	1
+	Semi-boundedness of Ordinary Differential Operators	1995	Manfred Möller Anton Zettl	1
+	Symmetrical Differential Operators and Their Friedrichs Extension	1995	Manfred Möller Anton Zettl	1
+	Disconjugate properties of a system of differential equations	1966	Don Hinton	1
+	Weighted norm inequalities for the quasi-derivatives of ordinary differential operators	1993	Manfred Möller Anton Zettl	1
+ PDF Chat	Spectral Theory of Ordinary Differential Operators	1987	Joachim Weidmann	1
+ PDF Chat	Formally self-adjoint quasi-differential operators	1975	Anton Zettl	1
+	The Friedrichs extension of regular ordinary differential operators	1990	Heinz‐Dieter Niessen Anton Zettl	1
+	Oscillation theory of ordinary linear differential equations	1969	John H. Barrett	1
+	Closures and Adjoints of Linear Differential Operators	1937	Israel Halperin	1
+	1.—On Square-integrable Solutions of Symmetric Systems of Differential Equations of Arbitrary Order.	1976	Vladimir Kogan F. S. Rofe-Beketov	1
+ PDF Chat	Boundary Value Problems, Weyl Functions, and Differential Operators	2020	Jussi Behrndt Seppo Hassi Henk de Snoo	1
+	Eigenfunction expansions associated with second-order differential equations	1946	E. C. Titchmarsh	1
+	A Vector-Matrix Formulation for Formally Symmetric Ordinary Differential Equations with Applications to Solutions of Integrable Square	1974	Philip Walker	1
+	Linear Transformations in Hilbert Space: and their Applications to Analysis	1933	E. H. L.	1
+	Symmetric Differential Operators	1964	Robert S. McKelvey	1
+ PDF Chat	Oscillation Criteria for Self-Adjoint Differential Systems	1961	William T. Reid	1
+	On the theory of singular differential operators	1953	I. M. Glazman	1