On the Positive Definiteness of a Class of Operators

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Wu Ji-ke, Yuan Yong. On the Positive Definiteness of a Class of Operators[J]. Applied Mathematics and Mechanics, 1987, 8(6): 523-526.

Citation:

Wu Ji-ke, Yuan Yong. On the Positive Definiteness of a Class of Operators[J]. Applied Mathematics and Mechanics, 1987, 8(6): 523-526.

Citation:

Wu Ji-ke, Yuan Yong. On the Positive Definiteness of a Class of Operators[J]. Applied Mathematics and Mechanics, 1987, 8(6): 523-526.

Abstract

In this paper,a proof of the positive definiteness for a class of operators is given.The operators considered are general enough to include those in two-and three-dimensional elasticity,thin plates and shells as their special cases.

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