82
Published 2008
Springer US

84
Published 2004
Springer Netherlands

86
by Gulyga, Arsenij
Published 1987
Birkhäuser

88
by Anglin, W.S.
Published 1994
Springer New York

90
by Davis, Philip J.
Published 1997
Birkhäuser

92
by Barlow, Connie
Published 1997
Copernicus

94
by Jost, Res
Published 1995
Springer Berlin Heidelberg

95
by Bunge, M.
Published 1967
Springer Berlin Heidelberg

96
Published 1985
Vieweg+Teubner Verlag