@article{DAN_1964_158_6_a31,
     author = {Yu. N. Sheinker and G. Yu. {\CYRR}{\cyre}{\cyrk} and M. E. Perelson},
     title = {Nuclear magnetic resonance spectra of natural coumarins and furocoumarins},
     journal = {Doklady Akademii Nauk},
     pages = {1382--1385},
     publisher = {mathdoc},
     volume = {158},
     number = {6},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_6_a31/}
}