@misc{L._Z._Zadania_1912,
 author={L. Z.},
 volume={I},
 number={8},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Wektor : czasopismo matematyczno-fizyczne},
 howpublished={online},
 year={1912},
 publisher={Stanisław Kalinowski},
 publisher={Drukarnia Naukowa},
 language={pol},
 title={Zadania},
 type={Text},
}