@article{PismaZhETF.41.44, title = {Does a pion mechanism determine the difference between the structure functions of the nucleus and the nucleon?}, author = {Sapershtein, E. E. and Shmatikov, M. Kh.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {41}, issue = {1}, pages = {44}, year = {1985}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21914.shtml}, }