@article{PismaZhETF.6.821, title = {Generalization of Snyder's Quantized Space-time Theory}, author = {Leznov, A. N.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {6}, issue = {8}, pages = {821}, year = {1967}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25500.shtml}, }