@article{TVP_2020_65_4_a11, author = {M. P. Savelov}, title = {Two-stage chi-square test and two-dimensional distributions of {a~Bessel} process}, journal = {Teori\^a vero\^atnostej i ee primeneni\^a}, pages = {841--850}, year = {2020}, volume = {65}, number = {4}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TVP_2020_65_4_a11/} }