This is the second supplementary volume to Kluwer's highly acclaimed
eleven-volume Encyclopaedia of Mathematics. This additional volume
contains nearly 500 new entries written by experts and covers
developments and topics not included in the previous volumes. These
entries are arranged alphabetically throughout and a detailed index is
included. This supplementary volume enhances the existing eleven
volumes, and together these twelve volumes represent the most
authoritative, comprehensive and up-to-date Encyclopaedia of Mathematics
available.