@article{PismaZhETF.6.870,
    title = {Effect of External Electric Field on the Electron Resonance Spectrum in a Magnetically Ordered Piezoelectric Crystal},
    author = {Petrov, M. P. and Kizhaev, S. A. and Smolenskii, G. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {6},
    issue = {9},
    pages = {870},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25516.shtml},
}