@article{PismaZhETF.28.37, title = {Instability of Yang-Mills equations and condensation of gluon field}, author = {Migdal, A. B.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {28}, issue = {1}, pages = {37}, year = {1978}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23820.shtml}, }