@article{ANME_2012__6_293196,
     author = {Danuta Ciesielska},
     title = {W{\l}adys{\l}aw {Kretkowski's} doctorate case},
     journal = {Antiquitates Mathematicae},
     volume = {6},
     year = {2012},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/ANME_2012__6_293196/}
}