TY - JOUR AU - S. V. Sudoplatov TI - On the embeddability relation in the class of trigonometries JO - Algebra i logika PY - 1994 SP - 429 EP - 447 VL - 33 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1994_33_4_a5/ LA - ru ID - AL_1994_33_4_a5 ER -