First-order systems are those which can be described by first-order differential equations. A common example is the RC circuit. You will need Adobe Acrobat Reader to ...

This is a preview. Log in through your library . Abstract Coupled differential equations which describe the simultaneous relaxation of different components at greatly different rates present a ...

This paper develops ellipticity estimates and discretization error bounds for elliptic equations (with lower-order terms) that are reformulated as a least-squares ...