By Witt Ingo   in manuscripta mathematica

ISSN:0025-2611|115|1|1-17

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 18.171978

By Liu Xiaochun   Witt Ingo   in Integral Equations and Operator Theory

ISSN:0378-620X|49|4|473-497

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 14.537581