Kp. Optimization : proceedings of the Fifth French-German Conference, held in Castel-Novel (Varetz), France, Oct. 3-8, 1988 / S. Dolecki (ed.). - Berlin, 1989. Wstęp: (Proceedings of the Fifth French-German Conference on Optimization held in the Castel-Novel in Varetz near Brive from the 3rd to 8th of October 1988)

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