NEW YORK (AP) – Delta fliers faced delays, cancelations and more headaches Wednesday as the Atlanta-based airline struggled with its computer systems for the third straight day. More than 150 flights ...
In this paper we prove local existence of solutions of the nonlinear heat equation ${\mathrm{u}}_{\mathrm{t}}=\mathrm{\Delta }\mathrm{u}+{\left|\mathrm{u}\right ...
This is a preview. Log in through your library . Abstract In this work we study the stability and the convergence rates of the finite element approximation of elliptic problems involving Dirac ...
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