@article{MASLO_1998_48_4_a9,
     author = {St\k{e}pniak, Czes{\l}aw},
     title = {Quadratic unbiased estimation of nonstandard parametric functions},
     journal = {Mathematica slovaca},
     pages = {423--428},
     year = {1998},
     volume = {48},
     number = {4},
     mrnumber = {1693497},
     zbl = {0957.62016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1998_48_4_a9/}
}