@article{PismaZhETF.9.552, title = {USE of Magnets with Vertical Symmetry Planes in Ring Accelerators}, author = {Melekhin, V. N.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {9}, issue = {9}, pages = {552}, year = {1969}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26800.shtml}, }