@article{10_14708_ma_v16i30_1695,
     author = {Marek Ka{\l}uszka},
     title = {On a unified approach to the {Cramer-Rao} type inequalities},
     journal = {Mathematica Applicanda},
     pages = { 5--20},
     publisher = {mathdoc},
     volume = {16},
     number = {30},
     year = {1987},
     doi = {10.14708/ma.v16i30.1695},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v16i30.1695/}
}