@incollection{Viola12, author = {Nicole Viola and Sabrina Corpino and Marco Fioriti and Fabrizio Stesina}, title = {Functional Analysis in Systems Engineering: Methodology and Applications}, booktitle = {Systems Engineering}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Boris Cogan}, chapter = {3}, doi = {10.5772/34556}, url = {https://doi.org/10.5772/34556} }