His research is directed toward numerical methods and
associated software for ordinary, differential-algebraic
and partial differential equations (ODE/DAE/PDEs),
and the development of mathematical models based on
He is the author, coauthor or coeditor of 27 books, and his
ODE/DAE/PDE computer routines have been accessed by
some 5,000 colleges and universities, corporations and
List of organizations.
List of applications.
Also, internet/google search: william schiesser books
Additional details are available in details.