International Workshop on Granph-Theoretic Concepts in Computer Science.International Workshop on Graph-Theoretic Concepts in Computer Science (15th : 1989 : Netherlands):Granph-Theoretic Concepts in Computer Science : proceedings.Springer,1989.
International Workshop on Graph-Theoretic Concepts in Computer Science (15th : 1989 : Netherlands):Granph-Theoretic Concepts in Computer Science : proceedings
International Workshop on Granph-Theoretic Concepts in Computer Science.Springer,1989.
Nonlinear hyperbolie problems, an advanced research workshop.Nonlinear hyperbolie problems, an advanced research workshop(1988 : Bordearx, France).Springer,1989.
IAU Colloquium No.120 (1989 : Granada).IAU Colloquium No.120 (1989 : Granada):Structure and dynamics of the interstellar medium : proceedings.Springer,1989.
J. Descusse,International Conference on Nonlinear Systems.International Conference on Nonlinear Systems(1988 : Nantes):New trends in nonlinear control theory : proceedings.Springer,1989.