@misc{Pliś_Andrzej_Julian_(1929–1991)_The_1954, author={Pliś, Andrzej Julian (1929–1991)}, volume={2}, editor={Polska Akademia Nauk.}, number={2}, copyright={Rights Reserved - Restricted Access}, address={Warszawa}, howpublished={online}, year={1954}, publisher={Państ. Wydaw. Nauk.}, language={eng}, type={Text}, title={The Problem of Uniqueness for the Solution of a System of Partial Differential Equations}, keywords={Astronomia -- czasopisma. [KABA], Chemia -- czasopisma. [KABA], Fizyka -- czasopisma. [KABA], Geografia -- czasopisma. [KABA], Geologia -- czasopisma. [KABA], Matematyka -- czasopisma. [KABA]}, }