@misc{Edwards_Joseph_(1854–1931)_Quadrature_[ca, author={Edwards, Joseph (1854–1931)}, volume={1}, copyright={Public Domain}, address={New York}, howpublished={online}, year={[ca 1954]}, publisher={Chelsea Publishing Company}, language={eng}, type={Text}, title={Quadrature (I). Plane Surfaces. Cartesians and Polars.}, URL={http://rcin.org.pl./Content/158580/PDF/WA35_188793_11772-1_12.pdf}, keywords={Rachunek elementarny. [KABA]}, }