In 1644 it was Mengoli who first posed the famous Basel problem, solved in 1735 by Leonhard Euler.
Basel | FC Basel | University of Basel | Art Basel | Basel-Landschaft | Basel Convention | Year 2000 problem | Treaty of Basel | Waring's problem | The Final Problem | The Problem with Popplers | Hume and the Problem of Causation | Dirichlet problem | Boolean satisfiability problem | The Dog Problem | Tammes problem | Species problem | problem solving | Problem gambling | Peace of Basel | Packing problem | packing problem | Natural History Museum of Basel | chess problem | Basel Institute for Immunology | Znám's problem | Year 10,000 problem | Yamabe problem | Weber problem | Undecidable problem |