@article{PismaZhETF.82.187, title = {Inflaton field potential producing the exactly flat spectrum of adiabatic perturbations}, author = {Starobinsky, A. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {82}, issue = {4}, pages = {187}, year = {2005}, doi = {}, url = {http://jetpletters.ru/ps/0/article_14572.shtml}, }