@article{roy:97b, author = {Roy, Pierre and Pachet, Fran├žois},journal = {Journal of Object-Oriented Programming},month = {July/August},note = {music},number = {4},pages = {43-51},title = {Reifying Constraint Satisfaction in Smalltalk},type = {article},year = {1997},url = {http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.52.8598},}