@misc{Troczka-Pawelec_Katarzyna_On,
 author={Troczka-Pawelec Katarzyna},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 type={czasopismo},
 title={On K-superquadratic set-valued functions},
 keywords={set-valued functions, quadratic set-valued functions, subquadratic real-valued functions},
}