%0 Journal Article %A Dontcheva, Radinka %T New Binary $[70,35,12]$ Self-Dual and Binary $[72,36,12]$ Self-Dual Doubly-Even Codes %J Serdica Mathematical Journal %D 2001 %P 287-302 %V 27 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2001_27_4_a2/ %G en %F SMJ2_2001_27_4_a2