@article{10_21136_AM_1990_104395,
     author = {Petek, Peter},
     title = {Cayley's problem},
     journal = {Applications of Mathematics},
     pages = {140--146},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1990},
     doi = {10.21136/AM.1990.104395},
     mrnumber = {1042849},
     zbl = {0709.39001},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1990.104395/}
}