@article{PismaZhETF.15.132,
    title = {Effect of Secondary Nuclear Spin Echo in Magnetically Ordered Crystals},
    author = {Petrov, M. P. and Moskalev, V. V. and Smolenskii, G. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {15},
    issue = {3},
    pages = {132},
    year = {1972},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26508.shtml},
}