@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}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {1995}, mrnumber = {1324661}, zbl = {0873.62004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1995__31_1_a4/} }