TY - JOUR AU - A. N. Shevlyakov TI - On elementary and geometric equivalence of equational co-domains JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2019 SP - 229 EP - 238 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2019_22_4_a14/ LA - ru ID - FPM_2019_22_4_a14 ER -