@article{PismaZhETF.9.142, title = {Calculation of the Parameters of Low-energy $\pi$ N Scattering}, author = {Radutskii, G. M. and Tabachenko, A. N.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {9}, issue = {2}, pages = {142}, year = {1969}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25294.shtml}, }