@misc{energy+efficiency+of+ventilation+system+in+apartment+buildings, author = {Kapalo, Peter i Sedláková, Anna i Vilčeková, Silvia i Domnita, Florin}, title = {Energy efficiency of ventilation system in apartment buildings}, journal = {Technical Transactions}, address = {Kraków}, publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>}, date = {2014}, number = {Y. 111, iss. 3-B} }