@article{PismaZhETF.61.529, title = {Universal form factor for exclusive production of pairs of heavy mesons in photon-photon interactions}, author = {Kiselev, V. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {61}, issue = {7}, pages = {529}, year = {1995}, doi = {}, url = {http://jetpletters.ru/ps/0/article_18222.shtml}, }