@article{PismaZhETF.9.176, title = {Screening of Shock-wave Radiation by a Gas not in Thermodynamic Equilibrium ahead of the Front}, author = {Popov, E. G.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {9}, issue = {3}, pages = {176}, year = {1969}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25301.shtml}, }