@article{DAN_1963_152_5_a35, author = {Yu. V. Kissin and V. I. Tsvetkova and N. M. Chirkov}, title = {The isotacticity of polypropylene as estimated from its infrared spectra}, journal = {Doklady Akademii Nauk}, pages = {1162--1165}, publisher = {mathdoc}, volume = {152}, number = {5}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_5_a35/} }