TY - BOOK AU - Hale, Jack K. and Verduyn Lunel, Sjoerd M. AU - Verduyn Lunel, Sjoerd M. ; jt. auth. TI - Introduction to functional differential equations T2 - Applied Mathematical Sciences U1 - 515.35 PY - 1993/// CY - New York PB - Springer-Verlag ER -