TY - BOOK AU - Hislop P D AU - Sigal I M TI - Introduction to spectral theory T2 - Applied mathematical sciences; 113 SN - 0387945016 (hbd) U1 - B48, N6 PY - 1996/// CY - New York PB - Springer-Verlag KW - Operational calculus KW - Mathematics N1 - Bibliographical refernces 319-331p ER -