@article{KYB_1995_31_1_a4,
     author = {\v{S}indel\'a\v{r}, Jan},
     title = {Variational theorems in gnostical theory of uncertain data},
     journal = {Kybernetika},
     pages = {65--82},
     year = {1995},
     volume = {31},
     number = {1},
     mrnumber = {1324661},
     zbl = {0873.62004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1995_31_1_a4/}
}