@article{DAN_1960_134_5_a35, author = {Yu. G. Borod'ko and Ya. K. Syrkin}, title = {The intensity of the infrared carbonyl bond absorption in sidnones and tropone and the polarity of this bond}, journal = {Doklady Akademii Nauk}, pages = {1127--1130}, publisher = {mathdoc}, volume = {134}, number = {5}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a35/} }