TY - JOUR AU - È. S. Levin AU - G. N. Rodionova TI - The tautomerism of lactams in vapours investigated by means of infrared spectra JO - Doklady Akademii Nauk PY - 1965 SP - 584 EP - 587 VL - 164 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_164_3_a27/ LA - ru ID - DAN_1965_164_3_a27 ER -