Conditions for division and multiplication of frequencies in ferriteDmitriy Pleshev, Vladimir Vlasov, Fanur Asadullin, Leonid Kotov, Sergey Poleshchikov, Vladimir Shavrov and Vladimir ShcheglovEPJ Web Conf., 185 (2018) 02004DOI: https://doi.org/10.1051/epjconf/201818502004
