We prove that any first order system, in one space variable, with ana-lytic coefficients depending only on time, is smoothly symmetrizable if and only if it is uniformly symmetrizable. Thus any one of this condi-tions is sufficient for the well posedness in C∞. 1
We describe all symmetries of a single-input nonlinear control system, that is not feedback lineariz...
This paper deals with the Cauchy problem for hyperbolic so-called stiff systems in one space dimensi...
We consider an initial-boundary value problem for a linear Friedrichs symmetrizable system, with cha...
AbstractWe prove that any first order system, in one space variable, with analytic coefficients depe...
We prove that any first order system, in one space variable, with analytic coefficients depending on...
The Cauchy problem for first order system $L(t, x, \D_t, \D_x)$ is known to be well posed in $L^2$ w...
AbstractWe study symmetrization of hyperbolic first order systems. To be precise, generalizing non-d...
AbstractThe uniform symmetrizability for square matrices depending on a parameter is naturally relat...
We consider the Cauchy problem in L 2 for first order system. A necessary condition is that the syst...
We prove Gevrey well posedness of the Cauchy problem for general linear systems whose principal symb...
Abstract. We study conditions under which the solutions of a time vary-ing linear dynamic system of ...
We consider the well-posedness of the Cauchy problem in Gevrey spaces for N×N first-order weakly hyp...
This paper is concerned with the well posedness of the Cauchy problem for first order symmetric hype...
Answering a question left open in [MZ2], we show for general sym-metric hyperbolic boundary problems...
We consider the initial-boundary value problem for linear Friedrichs symmetrizable systems with char...
We describe all symmetries of a single-input nonlinear control system, that is not feedback lineariz...
This paper deals with the Cauchy problem for hyperbolic so-called stiff systems in one space dimensi...
We consider an initial-boundary value problem for a linear Friedrichs symmetrizable system, with cha...
AbstractWe prove that any first order system, in one space variable, with analytic coefficients depe...
We prove that any first order system, in one space variable, with analytic coefficients depending on...
The Cauchy problem for first order system $L(t, x, \D_t, \D_x)$ is known to be well posed in $L^2$ w...
AbstractWe study symmetrization of hyperbolic first order systems. To be precise, generalizing non-d...
AbstractThe uniform symmetrizability for square matrices depending on a parameter is naturally relat...
We consider the Cauchy problem in L 2 for first order system. A necessary condition is that the syst...
We prove Gevrey well posedness of the Cauchy problem for general linear systems whose principal symb...
Abstract. We study conditions under which the solutions of a time vary-ing linear dynamic system of ...
We consider the well-posedness of the Cauchy problem in Gevrey spaces for N×N first-order weakly hyp...
This paper is concerned with the well posedness of the Cauchy problem for first order symmetric hype...
Answering a question left open in [MZ2], we show for general sym-metric hyperbolic boundary problems...
We consider the initial-boundary value problem for linear Friedrichs symmetrizable systems with char...
We describe all symmetries of a single-input nonlinear control system, that is not feedback lineariz...
This paper deals with the Cauchy problem for hyperbolic so-called stiff systems in one space dimensi...
We consider an initial-boundary value problem for a linear Friedrichs symmetrizable system, with cha...