%0 Journal Article
%A M. S. Almamedov
%T Proper products of multiparametric Sturm--Liouville matrix  equations
%J Doklady Akademii Nauk
%D 1989
%P 14-17
%V 305
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_305_1_a1/
%G ru
%F DAN_1989_305_1_a1