@Article{ RICO_RUIZ:20-30,
author = { LUIS RICO ROMERO and FRANCISCO RUIZ LĂ“PEZ } ,
title = { ALGEBRAIC ASPECTS IN THE STUDY OF ADDITIVE OPERATORS BY MEANS OF GEOMETRIC REPRESENTATIONS },
journal = { JOURNAL OF MATHS OF SINGAPORE },
year = { 2001 },
pages = { 20-30 },
}