@misc{Ahuja_Om_P._Differential,
 author={Ahuja, Om P. and Murugusundaramoorthy, G. and Sivasubramanian, S.},
 howpublished={online},
 publisher={nakł. UMCS},
 language={eng},
 type={artykuł},
 title={Differential sandwich theorems for multivalent functions},
 keywords={matematyka},
}