@misc{Bourdon_Pierre-Louis-Marie_(1779–1854)_Algebra_1844, author={Bourdon, Pierre-Louis-Marie (1779–1854)}, editor={Mec, F. Transl.}, copyright={Public Domain}, address={Sanktpeterburg''}, howpublished={online}, year={1844}, publisher={Tip. Voenno-Učebnyh'' Zavedenìj}, language={rus}, type={Text}, title={Algebra Burdona. [Č. 1]}, URL={http://rcin.org.pl./Content/70563/PDF/WA35_11513_6277_Algebra-Burdona.pdf}, }