A Regularity Theorem for a Certain Fourth-order Differential Operator

Article Contents

Article Navigation > Applied Mathematics and Mechanics > 1996 > 17(6): 507-514

Liu Yingfan. A Regularity Theorem for a Certain Fourth-order Differential Operator[J]. Applied Mathematics and Mechanics, 1996, 17(6): 507-514.

Citation:

Liu Yingfan. A Regularity Theorem for a Certain Fourth-order Differential Operator[J]. Applied Mathematics and Mechanics, 1996, 17(6): 507-514.

Citation:

Liu Yingfan. A Regularity Theorem for a Certain Fourth-order Differential Operator[J]. Applied Mathematics and Mechanics, 1996, 17(6): 507-514.

Nanjing University of Aeronautics and Astronautics, Nanjing 210016, P. R. China

[1]	A. L. Greensite, Analysis and Design of Space Vehicle Flight, Control System, Spartan, New York(1970).
[2]	W. T. Raid, A comparison theorem for selfadjoint differential equations of second order, Ann. Math. 65(1957), 197-202.
[3]	T. Kusano and B. Singh, Positive solution of functional differential equations with singular nonlinear terms, Nonlinear Analysis, 8(1984), 1081-1090.
[4]	F. C. Titcltmarch. Eigenfunction Eapensions Associated with Second-Order Differential Equations, Oxford Universtity Press, London(1955).
[5]	R. A. Admas, Sobolev Space, Springer-Verlag, New York(1975).
[6]	J. Wloka, Patial Differential Equations, Cambridge University Press, London(1987).
[7]	V. Barbu, Nonlinear Semigroups and Differential Equatons in Banach Space, Noordhoff, Leyden(1976).