%0 Journal Article %A A. A. V'yalitsin %T Investigation of systems of linear diophantine inequalities by group theory methods %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1997 %P 15-21 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1997_11_a2/ %G ru %F IVM_1997_11_a2