@misc{Katunin_Andrzej_On,
 author={Katunin Andrzej and fedio Kamil},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 title={On a visualization of the convergence of the boundary of generalized Mandelbrot set to (n-1) sphere},
 type={czasopismo},
 keywords={genaralized Mandelbrot set, fractals, convergence, generalized sphere},
}