TY - JOUR AU - I. Sh. Kalimullin TI - Spectra of degrees of some structures JO - Algebra i logika PY - 2007 SP - 729 EP - 744 VL - 46 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2007_46_6_a3/ LA - ru ID - AL_2007_46_6_a3 ER -