Institution: | Supercomputer Computations Research Institute, Florida State University, Tallahassee, FL 32306, USA,; Department of Mathematics and Supercomputer Computations, Research Institute, Florida State University, Tallahassee, FL 32306, USA,;and Laboratoire de Modelisation et Calcul, UniversitéJoseph Fourier, BP 53X, 38041 Grenoble Cedex, France |