%0 Journal Article
%A G. L. Shpilker
%T A fourth-order commutative hypercomplex system
%J Doklady Akademii Nauk
%D 1985
%P 1090-1093
%V 282
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1985_282_5_a14/
%G ru
%F DAN_1985_282_5_a14