PURE AND APPLIED MATHEMATICSA Program of Monographs, Textbooks, and Lecture NotesEXECUTIVE EDITORSEarl J. Taft
Rutgers University
New Brunswick, New Jersey
Zuhair Nashed
University of Delaware
Newark, DelawareEDITORIAL BOARDM. S. Baouendi
University of California,
San DiegoJane Cronin
Rutgers UniversityJackK. Hale
Georgia Institute of TechnologyS. Kobayashi
University of California,
BerkeleyMarvin Marcus
University of California,
Santa BarbaraW. S. Massey
Yale UniversityAnil Nerode
Cornell UniversityDonald Passman
University of Wisconsin,
MadisonFred S. Roberts
Rutgers UniversityDavid L. Russell
Virginia Polytechnic Institute
and State UniversityWalter Schempp
Universitiit SiegenMark Teply
University of Wisconsin,
Milwaukee