@article{PismaZhETF.47.445, title = {Oscillation of the photoabsorption near the ionization threshold for hydrogen-like atoms in electric and magnetic fields}, author = {Bogomol'nyi, E. G.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {47}, issue = {9}, pages = {445}, year = {1988}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16557.shtml}, }