@article{PismaZhETF.102.23,
    title = {The commensurability condition and fractional quantum Hall effect  hierarchy in higher Landau levels},
    author = {Jacak, J. and Jacak, L.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {102},
    issue = {1},
    pages = {23},
    year = {2015},
    doi = {10.7868/S0370274X15130056},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15130056},
}