%0 Journal Article
%A S. N. Martynov
%T Two-magnon states of the one-dimensional isotropic Heisenberg model with free boundary conditions
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1997
%P 338-345
%V 113
%N 2
%U http://geodesic.mathdoc.fr/item/TMF_1997_113_2_a9/
%G ru
%F TMF_1997_113_2_a9