2003/Vol. 13/No. 4

In memory of Professor Stefan Chanas
Dorota Kuchta
    abstract
A definition of subjective possibility
Didier Dubois, Henri Prade, Philippe Smets
    abstract
The transportation problem under probabilistic and fuzzy uncertainties
Ludmiła Dymowa, Marek Dolata
    abstract
Minimization of the expected number of late jobs in a single machine system with fuzzy processing times and fuzzy due dates
Barbara Gładysz, Dorota Kuchta
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The two-machine open shop problem with fuzzy processing times
Barbara Gładysz, Dorota Kuchta
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Approximation of a fuzzy number preserving entropy-like nonspecifity
Przemysław Grzegorzewski
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On probabilistic interpretation of fuzzy numbers
Stanisław Heilpern
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On the unknown contribution of Stefan Chanas to the stochastic flow shop analysis
Jerzy Kamburowski
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Sensitivity analysis in sequencing problems
Adam Kasperski
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Improved solutions for vehicle routing and scheduling with fuzzy time windows and fuzzy goal
Przemysław Kobylański, Michał Kulej
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A generalisation of a solution concept for the linear programming problem with interval co-efficients
Dorota Kuchta
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The graded numbers in the Analytic Hierarchy Process
Maria Teresa Lamata
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Certainty and uncertainty versus precision and vagueness
Walenty Ostasiewicz
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Bicriterial fuzzy portfolio selection
Paweł Sewastianow, Monika Jończyk
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Solving NP-Hard problems by using fuzzy sets-based heuristics
José Luis Verdegay, Edmundo Vergara-Moreno
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Computing efficiently floats of all activities in a series-parallel network with duration intervals
Paweł Zieliński
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A review of the book by Prof. Tadeusz Trzaskalik "Introduction to operations research with computer"
Dorota Kuchta
    abstract

2003/Vol. 13/No. 3

An application of target costing method in project planning
Tomasz Błaszczyk
abstract
Rank estimators for a change-point in Koziol-Green model
Lenka Koblížková
abstract
Investigation of seasonal fluctuations in Slovak hotel’s administration
Peter Laco, Žaneta Šulajowá
abstract
A prediction operator for the process of introducing products into the market and of a demand for these products
Jan Mikuś, Krzysztof Janczewski
abstract
An application of target costing method in project planning
Iwona Pisz, Zbigniew Banaszak
abstract
K-partitioning of graph by means of evolutionary algorithm
Józef Wojnarowski, Stanisław Zawiślak, Szymon Kozik, Grzegorz Frej
abstract

2003/Vol. 13/No. 2

Application of neural networks for predicting partial variations effects of the company turnover in the spatial-brand structure. Part II
Edward Bieleninik, Jan Mikuś
abstract
Methods of an unobservable categories analysis
Zofia Mielecka-Kubień
abstract
Some application of the taxonomy of structures and solutions of co–operative games to the analysis of results of election
Andrzej Młodak
abstract
On the problem of paths counting in graphs
Zbigniew Tarapata
abstract
The utility function in the models of risk controls
Aleksander Wojna
abstract

2003/Vol. 13/No. 1

Analysis of effects of social and managerial skills training
Eva Jarošová, Eva Jarošová
    abstract
On some methodological aspect of the life quality measurement
Anna Krefft, Tadeusz Galanc, Henryk Filipowski
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Reducing the number of parameters of a multi-component transportation occurring in store management systems
Mirosław Liana
    abstract
Forecasting of a general number of the specified product buyers generated by a diffusion model
Jan Mikuś
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The assessment of efficiency of a cybernetical and economical system of “transport–resources”
Tomasz Pisula
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Fluctuations in an open economy model under fixed exchange rate regime
Radovan Rusnák, Rudolf Zimka
    abstract