@article{PismaZhETF.49.80, title = {Study of the superconducting ceramic $EuBa_2Cu_3O_{7-x}$, by the Mossbauer effect in $^{119}Sn$}, author = {Andrianov, V. A. and Anisimova, O. L. and Kozin, M. G. and Pentin, A. Yu. and Shpinel', V. S. and Ivanenko, O. M. and Mitsen, K. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {49}, issue = {2}, pages = {80}, year = {1989}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16839.shtml}, }