@article{DAN_1965_163_5_a33, author = {S. A. Kheifets and N. N. Sveshnikov}, title = {Synthesis and certain reactions of $\beta$-alkoxy substituted polymethinhemicyanine dyes}, journal = {Doklady Akademii Nauk}, pages = {1177--1180}, publisher = {mathdoc}, volume = {163}, number = {5}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_163_5_a33/} }