Raviart Thomas Elements
A vector element created for mixed problems by Raviart and Thomas
Bibliography
1. Raviart, PA and JM Thomas. "A mixed finite element method for 2-nd order elliptic problems". Mathematical Aspects of Finite Element Methods. Lecture Notes in Mathematics Series. vol 606. ed A. Dold and B. Eckmann. Springer:Berlin. 1977. pp 292-315 doi: 10.1007/BFb0064451






