@article{DAN_1961_137_5_a26, author = {Yu. A. Arbuzov and A. A. Kiryushkin and M. N. Kolosov and Yu. A. Ovchinnikov and M. M. Shemyakin}, title = {Inquiry into the ways of constructing a ring system of {BA} tetracyclines. {The} synthesis of esters of }, journal = {Doklady Akademii Nauk}, pages = {1106--1109}, publisher = {mathdoc}, volume = {137}, number = {5}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_137_5_a26/} }