@article{TVP_1992_37_1_a29,
     author = {P. E. Greenwood and W. Wefelmeyer},
     title = {Partially {Specified} {Filtered} {Models} and {Efficiency}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {162--165},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1992_37_1_a29/}
}