TY - JOUR A1 - Schmidt, Hans-Jürgen T1 - Cercignani, C., Scaling limits and models in physical process; Basel, Birkhäuser, 1998 BT - Scaling limits and models in physical process Y1 - 1999 ER - TY - JOUR A1 - Lledó, Fernando T1 - Contributions to operator theory in spaces with an indefinite metric, the Heinz Langer anniversary volume, A. S. Dijksma ... eds.; Basel [u.a.], Birkhäuser, 1998, ISBN 3-7643-6003-8 Y1 - 1999 ER - TY - JOUR A1 - Schrohe, Elmar T1 - Lesch, M., Operators of Fuchs type, conical singularities, and asymptotic methods BT - Operators of Fuchs type, conical singularities, and asymptotic methods Y1 - 1999 ER -