On Designing Database Schemes Bounded or Constant-time-maintainable with respect to Functional Dependencies. - Edward P. F. Chan; Héctor J. Hernández (PODS, 1987)

A Characterization of Constant-time-mainteinability for BCNF Database Schemes. - Héctor J. Hernández; Edward P. F. Chan (SIGMOD Conference, 1988)

On Generating Database Schemes Bounded or Constant-time-maintainable by Extensibility. - Edward P. F. Chan; Héctor J. Hernández (Acta Informatica, 1988)

Testing Unboundedness of Database Schemes and Functional Dependencies. - Edward P. F. Chan; Héctor J. Hernández (Inf. Process. Lett., 1988)

On the Desirability of gamma-Acyclic BCNF Database Schemes. - Edward P. F. Chan; Héctor J. Hernández (Theor. Comput. Sci., 1988)

Structural Query Optimization - A uniform Framework for Semantic Query Optimization in Deductive Databases. - Laks V. S. Lakshmanan; Héctor J. Hernández (PODS, 1991)

A network surveillance protocol for distributed database systems. - Junguk L. Kim; Héctor J. Hernández (Data Knowl. Eng., 1991)

Independence-Reducible Database Schemes. - Edward P. F. Chan; Héctor J. Hernández (J. ACM, 1991)

Constant-Time-Maintainable BCNF Database Schemes. - Héctor J. Hernández; Edward P. F. Chan (ACM Trans. Database Syst., 1991)

Extended Nested Relations. - Héctor J. Hernández (Acta Informatica, 1993)

On the Boundedness of Constant-Time-Maintainable Database Schemes. - Héctor J. Hernández; Ke Wang (SIAM J. Comput., 1993)

A Simple Proof on the Decidability of Equivalence Between Recursive and Nonrecursive Datalog Programs. - Hing Leung; Desh Ranjan; Héctor J. Hernández; D. T. Tang; Agustin González (Inf. Process. Lett., 1995)

Contenimiento de Consultas Conjuntivas bajo la Semántica de Bolsas. - Nieves R. Brisaboa; Héctor J. Hernández (JIDBD, 1996)

Testing Bag-Containment of Conjunctive Queries. - Nieves R. Brisaboa; Héctor J. Hernández (Acta Informatica, 1997)

Containment of Conjunctive Queries with Built-in Predicates with Variables and Constants over any Ordered Domain. - Nieves R. Brisaboa; Héctor J. Hernández; José R. Paramá; Miguel R. Penabad (ADBIS, 1998)

The Chase of Datalog Programs. - Nieves R. Brisaboa; Agustin González; Héctor J. Hernández; José R. Paramá (BNCOD, 1998)

Chasing Programs in Datalog. - Nieves R. Brisaboa; Agustin González; Héctor J. Hernández; José R. Paramá (DDLP, 1998)

An Emblem Literature Database on Internet. - Nieves R. Brisaboa; Héctor J. Hernández; Eva Lorenzo Iglesias; Juan-Ramón López; José R. Paramá; Miguel R. Penabad (IADT, 1998)

Un Procedimiento de Optimización Semántica de Programas Datalog. - José R. Paramá; Nieves R. Brisaboa; Miguel R. Penabad; Héctor J. Hernández (JISBD, 2000)

A general procedure to check conjunctive query containment. - Miguel R. Penabad; Nieves R. Brisaboa; Héctor J. Hernández; José R. Paramá (Acta Informatica, 2002)

A Security Access Control Mechanism for a Multi-layer Heterogeneous Storage Structure. - Shiguang Ju; Héctor J. Hernández; Lan Zhang (GCC (2), 2003)

A Card-based Visual Query System for Geographical Information Systems. - Shiguang Ju; Weigang Guo; Héctor J. Hernández (ScanGIS, 2003)