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On the computational performance of the simulated annealing versus the traditional edge exchange procedures
Perttunen, Jukka - 1992
Persistent link: https://www.econbiz.de/10000855621
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Modeling a criterion for selecting the edge exchange heuristic for solving the travelling salesman problem
Perttunen, Jukka - 1992
Persistent link: https://www.econbiz.de/10000849757
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The traveling salesman problem : the significance of initial solutions in composite heuristics
Perttunen, Jukka - 1989
Persistent link: https://www.econbiz.de/10000020707
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On the allocation of computing time in traveling salesman heuristics
Perttunen, Jukka - 1991
Persistent link: https://www.econbiz.de/10000826435
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On the quality requirements of edge exchange heuristics : random versus constructed initial solutions
Perttunen, Jukka - 1991
Persistent link: https://www.econbiz.de/10000826437
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The functional specification of financial ratios
Perttunen, Jukka; Martikainen, Teppo - 1989
Persistent link: https://www.econbiz.de/10000782842
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On the riskiness of the world stock markets
Malkamäki, Markku R. J.; Martikainen, Teppo; … - 1989
Persistent link: https://www.econbiz.de/10000767643
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The statistical validity of ratio method in financial statement analysis : evidence based on ratio classifications
Martikainen, Teppo; Perttunen, Jukka - 1991
Persistent link: https://www.econbiz.de/10000820077
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Finnish turn-of-the-month effects : returns, volume, and implied volatility
Martikainen, Teppo - In: The journal of futures markets 15 (1995) 6, pp. 605-615
Persistent link: https://www.econbiz.de/10001186689
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The proportionality of financial ratios : implications for ratio classifications
Kallunki, Juha-Pekka - In: Applied financial economics 6 (1996) 6, pp. 535-541
Persistent link: https://www.econbiz.de/10001217466