TY - JOUR AU - G. Shopf TI - The dependence of the hypersurfaces of associated types for systems of associated orders on the choice of the associated orders JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1974 SP - 35 EP - 46 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1974_12_a4/ LA - ru ID - IVM_1974_12_a4 ER -