@misc{use+of+middlebrook+s+method+in+frequency+analysis+of+power+electronic+circuits, author = {Mysiński, Wojciech i Pragłowska-Ryłko, Natalia}, title = {Use of Middlebrook’s method in frequency analysis of power electronic circuits}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2016}, number = {Y. 113, iss. 3-E} }