Search for: [Subject and Keywords = Matematyka \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Fizyka \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Astronomia \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Geologia \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Geografia \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Chemia \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Matematyka \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Astronomia \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Geografia \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Geologia \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Chemia \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Fizyka \-\- czasopisma. \[KABA\]] OR [Title = On the equation x₁x₂...xn=tk] OR [Creator = Schinzel, Andrzej]