@misc{mathematical+modelling+of+the+unsteady+operation+of+a+plate+and+fin+heat+exchanger+for+the+time+varying+mass+flow+rate+of+liquid+and+air+velocity,
    author = {Korzeń, Anna i Taler, Dawid},
    title = {Mathematical modelling of the unsteady operation of a plate and fin heat exchanger for the time-varying mass flow rate of liquid and air velocity},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2017},
    number = {Y. 114, vol. 3}
}