J{\' a}nos Bolyai, Carl Friedrich Gauss, Nikolai Lobachevsky and the New Geometry: Foreword

László Jenkovszky, Matthew J. Lake, Vladimir Soloviev

Foreward to the Bolyai-Gauss-Lobachevsky 2022 special issue, published in $Symmetry$, in lieu of the 12${}^{\mathrm{th}}$ International Conference on Non-Euclidean Geometry, ``BGL…