@article{DAN_1958_120_3_a24, author = {E. A. Smirnov}, title = {Colour phenomena in diacyl derivatives of $p$-aminophenol}, journal = {Doklady Akademii Nauk}, pages = {544--547}, publisher = {mathdoc}, volume = {120}, number = {3}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_120_3_a24/} }