@article{PismaZhETF.7.58,
    title = {Influence of Indirect Spin-Spin Interactions on Quadrupole Spin Echo},
    author = {Grechishkin, V. S. and Gushchin, S. I. and Shishkin, V. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {7},
    issue = {2},
    pages = {58},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25575.shtml},
}