@article{ZNSL_1987_158_a5,
     author = {P. Grinvud and M. S. Nikulin},
     title = {Some remarks on application of chi-squared test},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {49--71},
     publisher = {mathdoc},
     volume = {158},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_158_a5/}
}