@article{PismaZhETF.14.395, title = {Electroproduction of Pions by Polarized Electrons on Polarized Protons}, author = {Omelaenko, A. S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {14}, issue = {6}, pages = {395}, year = {1971}, doi = {}, url = {http://jetpletters.ru/ps/0/article_24916.shtml}, }