On the Convergence and Approximation of Cosine Functions (Short Communication)
On the Convergence and Approximation of Cosine Functions.
Multidimensional Opial inequalities for functions vanishing at an interior point
In this paper we generalize Opial inequalities in the multidimensional case over balls. The inequalities carry weights and are proved to be sharp. The functions under consideration vanish at the center of the ball.
Convexity, boundedness, and almost periodicity for differential equations in Hilbert space.
The mathematics of suspensions: Kac walks and asymptotic analyticity.
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