@article{PismaZhETF.36.207,
    title = {Relation between scattering lengths and effective radii in the charged and neutral channels},
    author = {Popov, V. S. and Kudryavtsev, A. E. and Lisin, V. I. and Mur, V. D.},
    journal = {Письма в ЖЭТФ},
    volume = {36},
    issue = {6},
    pages = {207},
    year = {1982},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20158.shtml},
}