About author:WANG Geng(1960-),male,native of Wuhu,Anhui,an associate professor of Anhui Institute of Mechanical
and Electrical Engineering,engages in differential equatioin.
WANG Geng. A Class of the Singularly Perturbed Boundary Value Problems for Elliptic Equation with a Super Surface of Turning Point in n-dimensional Space [J]. Chinese Quarterly Journal of Mathematics, 2002, 16(1): 41-46.