@article{PismaZhETF.9.596, title = {Concerning One Model Pseudopotential}, author = {Krasko, G. I. and Gurskii, Z. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {9}, issue = {10}, pages = {596}, year = {1969}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25408.shtml}, }