@article{PismaZhETF.52.1033, title = {Optical bistability of atoms near a material object}, author = {Nikolaev, G. N.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {52}, issue = {8}, pages = {1033}, year = {1990}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17528.shtml}, }