%0 Journal Article
%A Held, D.
%A Hrabě de Angelis, J.
%T A block-theory-free characterization of $M_{24}$
%J Rendiconti del Seminario Matematico della Università di Padova
%D 1989
%P 133-150
%V 82
%I Seminario Matematico of the University of Padua
%U http://archive.numdam.org/item/RSMUP_1989__82__133_0/
%G en
%F RSMUP_1989__82__133_0