202
Published 1988
Gabler Verlag

204
Published 2003
Gabler Verlag

205
Published 1978
Gabler Verlag

207
by Jacobs, Paul
Published 1914
Springer Berlin Heidelberg

210
by Lassak, Günter
Published 1993
Physica-Verlag HD

213
by Kort, Peter M.
Published 1989
Springer Berlin Heidelberg

217
by Zillmer, Peter
Published 2003
Deutscher Universitätsverlag