@misc{electric+circuit+analysis+by+means+of+optimization+criteria+part+i+the+simple+circuits,
    author = {Siwczyński, M i Jaraczewski, M.},
    title = {Electric circuit analysis by means of optimization criteria. Part I - The simple circuits},
    journal = {Bulletin of the Polish Academy of Sciences. Technical Sciences},
    address = {Warszawa},
    publisher = {Polish Academy of Sciences},
    date = {2004},
    number = {Vol. 52, Iss. 4},
    ISSN = {0239-7528}
}