@Article{ RUEDA_ARCOS:101-105,

author = { MARÍA DEL MAR RUEDA GARCÍA and ANTONIO ARCOS CEBRIAN } ,

title = { REPEATED SUBSTITUTION METHOD: THE RATIO ESTIMATOR FOR THE POPULATION VARIANCE },

journal = { Metrika },

year = { 1996 },

volume = { 43 },

pages = { 101-105 },

}