@article{PismaZhETF.12.323,
    title = {Influence of $\rho^0-\omega$ Mixing on the Spin Density Matrix of the $\omega$ Meson in the Reactions $\pi$ N $\to \omega$ N and $\pi$ N $\to \omega\Delta$},
    author = {Achasov, N. I. and Shestakov, G. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {12},
    issue = {6},
    pages = {323},
    year = {1970},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26292.shtml},
}