@misc{Schrohe1998, author = {Schrohe, Elmar}, title = {Wloka, J. T. [u.a.], Boundary value problems for eliptic systems}, year = {1998}, language = {en} } @misc{Schrohe1995, author = {Schrohe, Elmar}, title = {Schulze, B.-W., Pseudo-Differential Boundary Value Problems, Conical Singularities, and Asymptotics; Berlin, Akademie-Verl., 1995}, year = {1995}, language = {en} } @misc{Schrohe1998, author = {Schrohe, Elmar}, title = {Lesch, M., Operators of Fuchs type, conical singularities, and asymptotic methods}, year = {1998}, language = {en} } @misc{Schrohe1999, author = {Schrohe, Elmar}, title = {Lesch, M., Operators of Fuchs type, conical singularities, and asymptotic methods}, year = {1999}, language = {en} }