@article{PismaZhETF.29.506, title = {Interaction of strings in quantum chromodynamics}, author = {Borisov, N. V. and Ioffe, M. V. and Eides, M. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {29}, issue = {8}, pages = {506}, year = {1979}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22133.shtml}, }