TY - JOUR AU - V. A. Izmailsky AU - K. A. Nuridzhanyan TI - Absorption spectra of 4-$\mathrm{NO}_2$-diphenylamine derivatives. The influence of electron-donor groups in the metaposition JO - Doklady Akademii Nauk PY - 1960 SP - 594 EP - 597 VL - 133 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_133_3_a25/ LA - ru ID - DAN_1960_133_3_a25 ER -