121
Published 1997
Deutscher Universitätsverlag

122
by Bird, Alan R.
Published 1962
Springer Berlin Heidelberg

126
by Abel, Wilhelm
Published 1950
Gabler Verlag

131
by Guo, Rongxing
Published 1996
Physica-Verlag HD

132
Published 2002
Physica-Verlag HD

133
by Vas, Oskar
Published 1957
Springer Berlin Heidelberg

135
by Prietze, A., Leppla, Dr, Müller, R., Hohensee, M.
Published 1904
Springer Berlin Heidelberg

136
by Fleig, Eduard
Published 1913
Springer Berlin Heidelberg

139
by Siegel, Gustav
Published 1906
Springer Berlin Heidelberg