@article{PismaZhETF.48.7, title = {Four-loop correction to $\sigma_{tot}$($e^+e^-\rightarrow$ hadrons) in QCD and the problem of determining the parameter $\Lambda_vec{MS}}$}, author = {Gorishnii, S. G. and Kataev, A. L. and Larin, S. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {48}, issue = {1}, pages = {7}, year = {1988}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16623.shtml}, }