TY - JOUR AU - B. A. Arbuzov AU - O. A. Erastov AU - A. B. Remizov TI - The spectroscopic study of the tautomerism of the methyl and ethyl esters of 4-ketotetrahydrothiopyrone-3-carboxylic acid JO - Doklady Akademii Nauk PY - 1965 SP - 103 EP - 106 VL - 161 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_161_1_a27/ LA - ru ID - DAN_1965_161_1_a27 ER -