@article{10_4064_fm189_2_7,
     author = {Bartosz Frej},
     title = {Mali\v{c}ky{\textendash}Rie\v{c}an's entropy as a version of
 operator entropy},
     journal = {Fundamenta Mathematicae},
     pages = {185--193},
     publisher = {mathdoc},
     volume = {189},
     number = {2},
     year = {2006},
     doi = {10.4064/fm189-2-7},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm189-2-7/}
}