@article{10_21136_AM_1975_103583,
     author = {Fu\v{c}{\'\i}k, Josef},
     title = {An agglomerative method for automatic forming of hierarchical classification},
     journal = {Applications of Mathematics},
     pages = {186--205},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {1975},
     doi = {10.21136/AM.1975.103583},
     mrnumber = {0413623},
     zbl = {0322.68062},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1975.103583/}
}