@misc{Piętka_Marek_Uniqueness,
 author={Piętka, Marek},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Śląskiego},
 language={eng},
 title={Uniqueness of the solution of the Cauchy problem for the partial differential equations and the convolution equations},
 type={artykuł},
 keywords={matematyka},
}