Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1970_111_a1, author = {N. M. Khalfina}, title = {The minimax character of a complex analogue of the $R^2$-test}, journal = {Informatics and Automation}, pages = {12--22}, publisher = {mathdoc}, volume = {111}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1970_111_a1/} }
N. M. Khalfina. The minimax character of a complex analogue of the $R^2$-test. Informatics and Automation, Теоретические задачи математической статистики, Tome 111 (1970), pp. 12-22. http://geodesic.mathdoc.fr/item/TRSPY_1970_111_a1/