@misc{Kubica_Bartłomiej_Jacek_The,
 author={Kubica, Bartłomiej Jacek},
 howpublished={online},
 publisher={Instytut Łączności - Państwowy Instytut Badawczy, Warszawa},
 language={ang},
 title={The “Second Derivative” of a Non-Differentiable Function and its Use in Interval Optimization Methods, Journal of Telecommunications and Information Technology, 2011, nr 4},
 type={artykuł},
 keywords={interval computations, interval Newton method, generalized derivative, non-differentiableoptimization., Dirac delta, distributions},
}