@article{PismaZhETF.51.94, title = {Time-dependent holography of the two-photon effect}, author = {Kuznetsova, T. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {51}, issue = {2}, pages = {94}, year = {1990}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17195.shtml}, }