@inproceedings{ RICO:1-1,

author = { LUIS RICO ROMERO } ,

title = { VISUALIZATION OF ADDITIVE OPERATORS BY MEANS OF GEOMETRIC REPRESENTATIONS },

booktitle = { MIDSUMMER WORLD MATHEMATICS EDUCATION CONFERENCE () (.2003.GÖTEBORG, SUECIA) },

year = { 2003 },

pages = { 1 - 1 },

location = { GÖTEBORG, SUECIA },

}