Gunar Matthies Lutz Tobiska The Inf-Sup Condition for the Mapped Q<sub>k</sub>-P<sub>k-1</sub>disc Element in Arbitrary Space Dimensions. 119-139 2002 69 2 Computing http://www.link.springer.de/link/service/journals/00607/bibs/2069002/20690119.htm db/journals/computing/computing69.html#MatthiesT02