@article{JCEM_2019_6_1_a4,
     author = {V. I. Volchikhin and A. I. Ivanov and E. A. Malygina and E. N. Kupriyanov and Yu. I. Serikova},
     title = {Precision statistics: fractional number of degrees of freedom chi-square criterion for small samples of biometric data},
     journal = {Journal of computational and engineering mathematics},
     pages = {55--62},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JCEM_2019_6_1_a4/}
}