TY - BOOK AU - Campbell, H. E. A. Eddy and Wehlau, David L. AU - Wehlau, David L. ; jt. auth. TI - Encyclopaedia of Mathematical Sciences T2 - Encyclopaedia of Mathematical Sciences SN - 9783642174032 U1 - 510.3 PY - 2011/// CY - Berlin PB - Springer-Verlag ER -