Linguistic Variables of Type-N - a Mathematical Model

@article{pub5537,
    author = {

Santiago, Regivan Hugo Nunes
 and 

Maeder, Christian
},
    title = {Linguistic Variables of Type-N - a Mathematical Model},
    year = {2011},
    month = {4},
    volume = {12},
    number = {1},
    pages = {21--30},
    journal = {Tendencias em Matematica Aplicada e Computacional (TEMA)},
    publisher = {SBMAC}
}