@misc{indiciaec06c0ce9dffb, title = {[Logical-mathematical "ND" software development].}, author = {Marcos Venícios de Oliveira Lopes and Viviane Martins da Silva and Thelma Leite de Araújo}, year = {2004}, url = {https://pubmed.ncbi.nlm.nih.gov/15122410/}, note = {Source identifier: 15122410} }