Text ( visual ) : unmediated The legacy of Felix Klein / Hans-Georg Weigand ... [et al.], editors. -- Cham : Springer Open , c2019. -- vi, 226 p. : ill. ; 25 cm. -- (ICME-13 monographs / Series editor Gabriele Kaiser). -- Other editors: McCallum William, Marta Menghini, Michael Neubrand, Gert Schubring ; Includes bibliographical references. -- ISBN 9783319993850 ; (BB27573949) ; https://ci.nii.ac.jp/ncid/BB27573949 Author Heading(s): Weigand, Hans-Georg ; McCallum, William Gordon ; Menghini, Marta ; Neubrand, Michael ; Schubring, Gert. -- Classification(s): DC23 : 510.92. -- Subject Heading(s): LCSH : Klein, Felix, 1849-1925 ; LCSH : Mathematicians -- Germany ; LCSH : Mathematics