• Evaluation of 2D shape likeness for surface reconstruction 

  Ruíz, Óscar Eduardo; Cadavid, Carlos Alberto; Granados, Miguel (2002)

• Algebraic geometry and group theory in geometric constraint satisfaction for computer-aided design and assembly planning 

  Ruíz, Óscar E.; Ferreira, Placid M. (Taylor & Francis, 1996)

• Low level direct interpolation for parametric curves 

  Ruíz, Óscar; Martínez, Adriana; Rendón, Elizabeth (Fondo Editorial EAFIT, 1998)

• On a minimal factorization conjecture 

  Cadavid, Carlos A.; Vélez, Juan D. (Elsevier, 2007-08)

• Fixed grid finite element analysis for 3D structural problems 

  García, Manuel J.; Henao, Miguel A.; Ruíz, Óscar E. (World Scientific Publishing Co., 2005)

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