@misc{KYB_1999__35_1_a12,
     title = {Book reviews},
     journal = {Kybernetika},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1999},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/KYB_1999__35_1_a12/}
}