@misc{J._D.-T._Zadania_1912,
 author={J. D.-T.},
 volume={I},
 number={No 5},
 copyright={Rights Reserved - Restricted Access},
 journal={Wektor : czasopismo matematyczno-fizyczne},
 address={Warszawa},
 howpublished={online},
 year={1912},
 publisher={Drukarnia Naukowa},
 publisher={Stanisław Kalinowski},
 language={pol},
 type={Text},
 title={Zadania},
}