@misc{ARM_2023__59_3_a0,
     title = {Foreword to proceedings of {Equadiff} 15},
     journal = {Archivum mathematicum},
     pages = {247--248},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {2023},
     mrnumber = {4563036},
     zbl = {07675594},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2023__59_3_a0/}
}