@misc{Hancock_Harris_(1867–1944)_Foundations_1931,
 author={Hancock, Harris (1867–1944)},
 copyright={Public Domain},
 address={New York},
 howpublished={online},
 year={1931},
 publisher={The Macmillan Company},
 language={eng},
 title={Foundations of the theory of algebraic numbers. Vol. 1, Introduction to the general theory},
 type={Text},
 URL={http://rcin.org.pl/Content/84611/PDF/WA35_11139_4656-I_Foundations.pdf},
}