@article{PismaZhETF.45.521, title = {The strength function of germanium-71 and the problem of the $\nu_e \to\nu_e$ oscillations}, author = {Borovoi, A. A. and Lyutostanskii, Yu. S. and Panov, I. V. and Khakimov, S. Kh. and Shul'gina, N. B.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {45}, issue = {11}, pages = {521}, year = {1987}, doi = {}, url = {http://jetpletters.ru/ps/0/article_18845.shtml}, }