@article{PismaZhETF.43.57, title = {Chiral theory of nucleons}, author = {D'yakonov, D. I. and Petrov, V. Yu.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {43}, issue = {2}, pages = {57}, year = {1986}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21236.shtml}, }