Tzanio V. Kolev
, Joseph E. Pasciak, Panayot S. Vassilevski:
H(curl) auxiliary mesh preconditioning. Numer. Linear Algebra Appl. 15(5): 455-471 (2008)

H(curl) auxiliary mesh preconditioning. Numer. Linear Algebra Appl. 15(5): 455-471 (2008)