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   |  | 1990 Issues Vol. 15Vol. 15 - No. 1 - 1990 Contents:
 
	
		|  | Currently the contents for this number is unavailable. |  
 Vol. 15 - No. 2 - 1990 Contents:
 
	
		|  | L.A. Guerras Martin: The Analysis of Resources in PERT Projects via
    Multicriteria Programming. |  
		|  | D.K. Despotis, D. Yannacopoulos, C. Zopounidis: A Review of the UTA
    Multicriteria Method and some Improvements. |  
		|  | V.S. Kouikoglou: A Model for Two-Stage Production Lines with Scrapping. |  
		|  | S.E. Mentzelopolou, G.O.A. Glentis, G.E. Antoniou: Transfer Function
    Computation of Two-Dimensional Singular Systems. |    
 Vol. 15 - No. 3-4 - 1990 Contents:
 
	
		|  | G.E. Antoniou, S.J. Varoufakis, P.N. Paraskevopoulos: A simple
    procedure for near minimal state-space realizations of two-dimensional
    systems. |  
		|  | J. Blazewicz, M. Drozdowski, B. Soniewicki, R. Walkowiak: Decision
    support system for cutting irregular shapes - implementation and
    experimental comparision. |  
		|  | Z. Krolikowski: Qualitative analysis of query processing algorithms in
    wide and local area networks - a survey. |  
		|  | N.E. Mastorakis, N.J. Theodorou: Operators method for multidimensional
    polynomials factorization. |  
		|  | Abdel-Magid Mohamed: Observer design for descriptor systems. |  
		|  | S.V. Stefanescu: On computer generation of random varietes using the
    ratio of uniform deviates. |    
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