@incollection {290835, title = {Direct dynamic proofs for compatibility.}, booktitle = {Computer modeling of scientific reasoning}, year = {2003}, pages = {179{\textendash}187}, publisher = {Universidad Nacional Del Sur. EDIUNS}, address = {Bahia Blanca, Argentinia}, isbn = {987-9281-89-6}, author = {Provijn, Dagmar}, editor = {Delrieux, Claudio and Legris, Javier} }