@misc{active+power+measurement+based+on+digital+processing+of+voltage+and+current+signals,
    author = {Bień, Andrzej i Layer, Edward},
    title = {Active power measurement based on digital processing of voltage and current signals},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2018},
    number = {Vol. 115, iss. 6}
}