TY - BOOK AU - Albeverio, S. and Kurasov, P. AU - Kurasov, P. ; jt. auth. TI - Singular perturbations of differential operators; solvable Schrodinger type operators T2 - London Mathematical Society lecture note series U1 - 515.35 PY - 1999/// CY - Cambridge PB - Cambridge University Press N1 - "Purchased under NBHM grant for the year 1999-2000" ER -