Gottlob, G., Kappel, G., & Schrefl, M. (1995). The Evolving Algebra Semantics of Class and Role Hierarchies. Springer.
Citación estilo ChicagoGottlob, G., G. Kappel, and M. Schrefl. The Evolving Algebra Semantics of Class and Role Hierarchies. Springer, 1995.
Cita MLAGottlob, G., et al. The Evolving Algebra Semantics of Class and Role Hierarchies. Springer, 1995.
Warning: These citations may not always be 100% accurate.