@article{ARM_2019__55_5_a0,
     author = {\v{C}adek, Martin},
     title = {FOREWORD},
     journal = {Archivum mathematicum},
     pages = {265--265},
     publisher = {mathdoc},
     volume = {55},
     number = {5},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2019__55_5_a0/}
}