@misc{control+of+absorption+chillers+by+insight+the+characteristic+equation, author = {Kühn, Annett i Petersen, Stefan i Ziegler, Felix i Albers, Jan}, title = {Control of absorption chillers by insight: the characteristic equation}, journal = {Czasopismo Techniczne. Mechanika}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2008}, number = {R. 105, Z. 6, 5-M} }