@misc{Bergson_Juliusz_(1815–1863)_Solution, author={Bergson, Juliusz (1815–1863)}, howpublished={online}, publisher={Gerhard Wolfgang}, language={fre}, type={szkice}, title={Solution de l'énigme du sphinx tricéphale en Pologne}, keywords={Polska 18w., Polska 19w.}, }