@misc{Freus_Katarzyna_Applying,
 author={Freus Katarzyna and Freus Sebastian},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 title={Applying the topological derivative and the boundary element method to design of shape of the heat exchanger},
 type={czasopismo},
 keywords={topological derivative, topological sensitivity, Laplace equation, boundary element method, heat transfer},
}