@article{RSA_1965__13_2_83_0, author = {Krysicki, Wlodzimierz}, title = {La variance empirique peut-elle \^etre \'egale \`a z\'ero ?}, journal = {Revue de Statistique Appliqu\'ee}, pages = {83--94}, publisher = {Soci\'et\'e de Statistique de France}, volume = {13}, number = {2}, year = {1965}, language = {fr}, url = {http://www.numdam.org/item/RSA_1965__13_2_83_0/} }