Text ( visual ) : unmediated Semigroups in algebra, geometry and analysis / editors, Karl H. Hofmann, Jimmie D. Lawson, Ernest B. Vinberg. -- Berlin ; New York : Walter de Gruyter , 1995. -- xii, 370 p. ; 25 cm. -- (De Gruyter expositions in mathematics ; 20). -- Includes bibliographical references. -- ISBN 3110143194 ; (BA2585699X) ; https://ci.nii.ac.jp/ncid/BA2585699X Author Heading(s): Hofmann, Karl Heinrich ; Lawson, Jimmie D ; Vinberg, Ė. B. (Ėrnest Borisovich). -- Classification(s): LCC : QA182 ; DC20 : 512/.55. -- Subject Heading(s): LCSH : Semigroups ; LCSH : Lie groups