@misc{Freus_Katarzyna_A,
 author={Freus Katarzyna and Freus Sebastian},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 title={A design of an optimal shape of domain described by NURBS curves using the topological derivative and boundary element method},
 type={czasopismo},
 keywords={Laplace equation, boundary element method, topological derivative, NURBS curves},
}