Aguilar-Martin, J. Self learning classification of data for process monitoring. (English) Zbl 0571.62050 New trends in data analysis and applications, Adv. Ser. Manage. 2, 147-161 (1983). MSC: 62H30 62L12 68T05 PDFBibTeX XML
Krinitskij, N. A. Algorithms and robots. (Algoritmy i roboty). (Russian) Zbl 0568.68080 Kibernetika. Moskva: ”Radio i Svyaz”’. 168 p. R. 0.55 (1983). Reviewer: J.Jaroń MSC: 68U99 68W99 68-01 68-02 68T05 93C99 93-01 93-02 PDFBibTeX XML
Mukhin, V. I.; Bojko, A. N. Automata synthesis for homogeneous media with finite memory. (Russian) Zbl 0568.68037 Combinatorial-algebraic methods in applied mathematics, Interuniv. Collect., Gor’kij 1983, 151-176 (1983). MSC: 68T05 PDFBibTeX XML
El-Fattah, Y. M. Learning automaton for finite semi-Markov decision processes. (English) Zbl 0563.90100 Mathematical learning models - theory and algorithms, Proc. Conf., Bad Honnef/Ger. 1982, Lect. Notes Stat. 20, 33-42 (1983). Reviewer: S.Gal MSC: 90C40 68T05 PDFBibTeX XML
Tsypkin, Ya. Z. The theory of adaptive and learning systems. (English) Zbl 0556.93041 Cybernetics, theory and applications, 57-89 (1983). MSC: 93C40 68T05 93E10 68T10 93E12 93E25 PDFBibTeX XML
Zadeh, L. A. The role of fuzzy logic in the management of uncertainty in expert systems. (English) Zbl 0553.68049 Fuzzy Sets Syst. 11, 199-227 (1983). Reviewer: M.Mareš MSC: 68T05 94D05 90C30 PDFBibTeX XMLCite \textit{L. A. Zadeh}, Fuzzy Sets Syst. 11, 199--227 (1983; Zbl 0553.68049) Full Text: DOI
Ashurov, A. R. A recognition algorithm with extended training information. (English) Zbl 0551.68071 U.S.S.R. Comput. Math. Math. Phys. 23, No. 4, 155-157 (1983). MSC: 68T10 68T05 PDFBibTeX XMLCite \textit{A. R. Ashurov}, U.S.S.R. Comput. Math. Math. Phys. 23, No. 4, 155--157 (1983; Zbl 0551.68071) Full Text: DOI
Abe, Kenichi On conditional optimality of a class of learning automata in random environments. (English) Zbl 0549.68051 Inf. Sci. 31, 243-263 (1983). Reviewer: R.Andonie MSC: 68T05 PDFBibTeX XMLCite \textit{K. Abe}, Inf. Sci. 31, 243--263 (1983; Zbl 0549.68051) Full Text: DOI
Ivakhnenko, A. G. Dialogue language generalization as a method for reducing the participation of a man in solving problems of system analysis, prediction, and control. (English. Russian original) Zbl 0548.93074 Sov. Autom. Control 16, No. 5, 1-11 (1983); translation from Avtomatika 1983, No. 5, 3-15 (1983). MSC: 93E12 68T05 68U20 62H15 62M20 68Q45 PDFBibTeX XMLCite \textit{A. G. Ivakhnenko}, Sov. Autom. Control 16, No. 5, 1--11 (1983; Zbl 0548.93074); translation from Avtomatika 1983, No. 5, 3--15 (1983)
Nazin, A. V.; Poznyak, A. S. On convergence of the Lewis and Varshavskij-Vorontsova automaton algorithms. (Russian. English summary) Zbl 0548.68053 Avtom. Telemekh. 1983, No. 9, 165-169 (1983). MSC: 68T05 PDFBibTeX XMLCite \textit{A. V. Nazin} and \textit{A. S. Poznyak}, Avtom. Telemekh. 1983, No. 9, 165--169 (1983; Zbl 0548.68053)
Zeugmann, Thomas On the synthesis of fastest programs in inductive inference. (English) Zbl 0545.68034 Elektron. Inform.-verarb. Kybernetik 19, 625-642 (1983). MSC: 68Q25 03D15 68T05 03D20 68N99 PDFBibTeX XMLCite \textit{T. Zeugmann}, Elektron. Informationsverarbeitung Kybernetik 19, 625--642 (1983; Zbl 0545.68034)
Meybodi, M. R.; Lakshmivarahan, S. On a class of learning algorithms with symmetric behavior under success and failure. (English) Zbl 0543.68069 Mathematical learning models - theory and algorithms, Proc. Conf., Bad Honnef/Ger. 1982, Lect. Notes Stat. 20, 145-155 (1983). Reviewer: L.Olaru MSC: 68T05 60J20 91E99 PDFBibTeX XML
Filippenko, I. G.; Samsonkin, V. N. Applying the theory of finite automata to model the operation of an adaptive system. (English. Russian original) Zbl 0542.68069 Sov. Autom. Control 16, No. 4, 94-98 (1983); translation from Avtomatika 1983, No. 4, 88-92 (1983). MSC: 68T05 68Q45 68U20 PDFBibTeX XMLCite \textit{I. G. Filippenko} and \textit{V. N. Samsonkin}, Sov. Autom. Control 16, No. 4, 94--98 (1983; Zbl 0542.68069); translation from Avtomatika 1983, No. 4, 88--92 (1983)
Zeugmann, Thomas A-posteriori characterizations in inductive inference of recursive functions. (English) Zbl 0542.03020 Elektron. Inform.-verarb. Kybernetik 19, 559-594 (1983). MSC: 03D15 03D20 68T05 68Q25 PDFBibTeX XMLCite \textit{T. Zeugmann}, Elektron. Informationsverarbeitung Kybernetik 19, 559--594 (1983; Zbl 0542.03020)
Kapalin, V. I. Elements of the theory of man-machine systems. Textbook. (Ehlementy teorii cheloveko-mashinnykh sistem. Uchebnoe posobie). (Russian) Zbl 0541.93001 Moskva: Moskovskij Institut Ehlektronnogo Mashinostroeniya. 62 p. R. 0.15 (1983). Reviewer: S.Putarinski MSC: 93-01 93C10 93C15 68U20 93C99 93C55 93C40 93B17 68T05 PDFBibTeX XML
Biswas, Prasenjit; Majumdar, Arun K. A supervised learning algorithm for hierarchical classification of fuzzy patterns. (English) Zbl 0541.68063 Inf. Sci. 31, 91-106 (1983). MSC: 68T10 62H30 68T05 PDFBibTeX XMLCite \textit{P. Biswas} and \textit{A. K. Majumdar}, Inf. Sci. 31, 91--106 (1983; Zbl 0541.68063) Full Text: DOI
Osherson, Daniel N.; Stob, Michael; Weinstein, Scott Note on a central lemma for learning theory. (English) Zbl 0541.68062 J. Math. Psychol. 27, 86-92 (1983). Reviewer: C.Masalagiu MSC: 68T05 03D60 54E35 PDFBibTeX XMLCite \textit{D. N. Osherson} et al., J. Math. Psychol. 27, 86--92 (1983; Zbl 0541.68062) Full Text: DOI
Pletnev, A. I. Games of stochastic automata. (English. Russian original) Zbl 0539.68047 Cybernetics 19, 271-277 (1983); translation from Kibernetika 1983, No. 2, 96-100 (1983). Reviewer: F.Turnovec MSC: 68T05 91A60 91A15 68Q45 PDFBibTeX XMLCite \textit{A. I. Pletnev}, Cybernetics 19, 271--277 (1983; Zbl 0539.68047); translation from Kibernetika 1983, No. 2, 96--100 (1983) Full Text: DOI
Thathachar, M. A. L.; Oommen, B. John Learning automata processing ergodicity of the mean: The two-action case. (English) Zbl 0537.68052 IEEE Trans. Syst. Man Cybern. 13, 1143-1148 (1983). MSC: 68T05 PDFBibTeX XMLCite \textit{M. A. L. Thathachar} and \textit{B. J. Oommen}, IEEE Trans. Syst. Man Cybern. 13, 1143--1148 (1983; Zbl 0537.68052) Full Text: DOI
Ermolaev, Yu.; Schönefeld, R. Über die Anwendung endlicher Automaten zur Minimierung der Apriori- Unbestimmtheit beim Empfang eines polarisierten Signals. (German) Zbl 0536.94001 Wiss. Z. Tech. Hochsch. Ilmenau 29, No. 1, 33-44 (1983). Reviewer: A.Styszynski MSC: 94A12 91A80 68T05 91A05 94A05 PDFBibTeX XMLCite \textit{Yu. Ermolaev} and \textit{R. Schönefeld}, Wiss. Z. Tech. Hochsch. Ilmenau 29, No. 1, 33--44 (1983; Zbl 0536.94001)
[Guiho, G.; McDermott, J.; Colmerrauer, A.; Gazdar, G.; Wos, L.; Mitchell, T. M.; Samuel, A. L.; Barstow, D.; Rosenschein, S.; Mackworth, A.; Kowalsky, R.; Gallaire, H.; Yokoi, T.; Dewar, R.; Nilsson, N. J.; Cook, S. B.; Kay, A. C.; Duchin, F.; Boden, M. A.; Chamot, D.; Reiter, R.; King, J. J.; Mylopoulos, J.; Webber, B. L.] Proceedings of the Eighth International Joint Conference on Artificial Intelligence (IJCAI-83), 8-12 August 1983, Karlsruhe, West Germany. Vols. 1, 2. Sponsored by: International Joint Conferences on Artificial Intelligence, Inc. Cosponsored by: Gesellschaft für Informatik; Society for the Study of Artificial Intelligence and the Simulation of Behaviour; Nederlandse Vereniging voor Kunstmatige Intelligentie. (German) Zbl 0536.68074 Los Altos, California: International Joint Conferences on Artificial Intelligence. William Kaufmann, Inc. XIX, 1208 p., I-15 £46.95 (1983). Reviewer: N.Curteanu MSC: 68Txx 68-06 68-02 68T50 68W30 68T05 68T10 68T15 68T20 68T99 68Q55 68N20 PDFBibTeX XML
Tsertsvadze, G. N. On the rate of establishment of a stationary distribution in a two- dimensional game of several identical automata. (Russian. English summary) Zbl 0536.68054 Soobshch. Akad. Nauk Gruz. SSR 110, 273-276 (1983). MSC: 68T05 91A05 PDFBibTeX XMLCite \textit{G. N. Tsertsvadze}, Soobshch. Akad. Nauk Gruz. SSR 110, 273--276 (1983; Zbl 0536.68054)
Laurent, Jean-Pierre; Morlaye, Bernard L’intelligence artificielle: la demarche, les domaines. (French) Zbl 0534.68062 Gaz. Math., Soc. Math. Fr. 22, 117-152 (1983). Reviewer: D.Cristea MSC: 68Txx 68-01 68-02 68T05 68T10 68T15 68T20 PDFBibTeX XMLCite \textit{J.-P. Laurent} and \textit{B. Morlaye}, Gaz. Math., Soc. Math. Fr. 22, 117--152 (1983; Zbl 0534.68062)
Kodratoff, Y. Generalizing and particularizing as the techniques of learning. (English) Zbl 0531.68039 Comput. Artif. Intell. 2, 417-441 (1983). MSC: 68T05 PDFBibTeX XMLCite \textit{Y. Kodratoff}, Comput. Artif. Intell. 2, 417--441 (1983; Zbl 0531.68039)
Ferrand, G. Modèles d’apprentissage ”stimulus-response” en termes d’automates. (English) Zbl 0531.68010 Math. Sci. Hum. 84, 5-43 (1983). MSC: 68T05 PDFBibTeX XMLCite \textit{G. Ferrand}, Math. Sci. Hum. 84, 5--43 (1983; Zbl 0531.68010) Full Text: Numdam EuDML
Bravo Martinez, Adrian; Ruiz Shulcloper, Jose MD algorithm for the elaboration of the information in recognition problems. (Spanish) Zbl 0529.68055 Rev. Cienc. Mat. 4, No. 1, 123-132 (1983). MSC: 68T10 68T05 PDFBibTeX XMLCite \textit{A. Bravo Martinez} and \textit{J. Ruiz Shulcloper}, Rev. Cienc. Mat. 4, No. 1, 123--132 (1983; Zbl 0529.68055)
Bravo, A. CT algorithm for the calculation of the typical tests of a k-valued matrix. (Spanish) Zbl 0529.68054 Rev. Cienc. Mat. 4, No. 2, 123-144 (1983). MSC: 68T10 68T05 PDFBibTeX XMLCite \textit{A. Bravo}, Rev. Cienc. Mat. 4, No. 2, 123--144 (1983; Zbl 0529.68054)
Pereyaslavskij, V. I. Linear test algorithm of pattern recognition. (English. Russian original) Zbl 0529.68053 Sov. Phys., Dokl. 28, 610-611 (1983); translation from Dokl. Akad. Nauk SSSR 271, 1083-1085 (1983). MSC: 68T10 68T05 PDFBibTeX XMLCite \textit{V. I. Pereyaslavskij}, Sov. Phys., Dokl. 28, 610--611 (1983; Zbl 0529.68053); translation from Dokl. Akad. Nauk SSSR 271, 1083--1085 (1983)
Gomez-Allende, Dario Maravall Multimodal optimization by fuzzy automata. (Spanish) Zbl 0529.68048 Rev. R. Acad. Cienc. Exactas Fis. Nat. Madr. 77, 246-250 (1983). MSC: 68T05 90B40 PDFBibTeX XMLCite \textit{D. M. Gomez-Allende}, Rev. R. Acad. Cienc. Exactas Fís. Nat. Madr. 77, 246--250 (1983; Zbl 0529.68048)
Yadykin, I. B. Controller adaptability and two-level algorithms of adjustment of adaptive control system parameters. (English. Russian original) Zbl 0528.93043 Autom. Remote Control 44, No. 5, 631-641 (1983); translation from Avtom. Telemekh. 1983, No. 5, 99-110 (1983). MSC: 93C40 93C35 93C99 68T05 93B40 93C05 PDFBibTeX XMLCite \textit{I. B. Yadykin}, Autom. Remote Control 44, No. 5, 631--641 (1983; Zbl 0528.93043); translation from Avtom. Telemekh. 1983, No. 5, 99--110 (1983)
Fass, Leona F. Learning context-free languages from their structured sentences (detailed abstract). (English) Zbl 0528.68051 SIGACT News 15, No. 3, 24-35 (1983). MSC: 68Q45 68T05 03B48 68T10 PDFBibTeX XML
Lohoefener, M.; Schulze, K.-P. Einordnung, Überblick und Entwicklungstendenzen von Selftuning- Regelungen. (German) Zbl 0527.93040 Wiss. Z., Tech. Hochsch. Leipz. 7, 285-292 (1983). MSC: 93C40 68T05 68U20 93C20 93E12 PDFBibTeX XMLCite \textit{M. Lohoefener} and \textit{K. P. Schulze}, Wiss. Z., Tech. Hochsch. Leipz. 7, 285--292 (1983; Zbl 0527.93040)
Ashurov, A. R. On a recognition algorithm in extended teaching information. (Russian) Zbl 0526.68080 Zh. Vychisl. Mat. Mat. Fiz. 23, No. 4, 1011-1015 (1983). MSC: 68T10 68T05 PDFBibTeX XMLCite \textit{A. R. Ashurov}, Zh. Vychisl. Mat. Mat. Fiz. 23, No. 4, 1011--1015 (1983; Zbl 0526.68080)
Huang, Jinli Self-organized fuzzy controller. (Chinese) Zbl 0526.68079 Fuzzy Math. 3, No. 2, 103-108 (1983). MSC: 68T05 93B99 68T99 PDFBibTeX XMLCite \textit{J. Huang}, Fuzzy Math. 3, No. 2, 103--108 (1983; Zbl 0526.68079)
Schoenborn, W.; Fritzsch, K.; Stanke, G. Lernverfahren für technische Systeme. (German) Zbl 0526.68078 Wissenschaftliche Taschenbücher, Reihe Mathematik and Physik, Bd. 138. Berlin: Akademie-Verlag. 143 S., 63 Abb. 5 Tab. DDR M 12.50 (1983). MSC: 68T05 68-01 68T10 PDFBibTeX XML
Pletnev, A. I.; Èĭdel’man, S. D. Continuous automata in random media. (Russian) Zbl 0526.68049 Dokl. Akad. Nauk Ukr. SSR, Ser. A 1983, No. 4, 71-75 (1983). MSC: 68Q45 68T05 60J70 PDFBibTeX XMLCite \textit{A. I. Pletnev} and \textit{S. D. Èĭdel'man}, Dokl. Akad. Nauk Ukr. SSR, Ser. A 1983, No. 4, 71--75 (1983; Zbl 0526.68049)
Eberbach, Eugeniusz Algorithms with possibilities of selflearning and selfmodification. (English) Zbl 0525.68049 Ann. Soc. Math. Pol., Ser. IV, Fundam. Inf. 6, 1-44 (1983). MSC: 68T05 68W99 PDFBibTeX XMLCite \textit{E. Eberbach}, Ann. Soc. Math. Pol., Ser. IV, Fundam. Inf. 6, 1--44 (1983; Zbl 0525.68049)
Haken, Hermann Synergetics. An introduction. Nonequilibrium phase transitions and self-organization in physics, chemistry, and biology. 3rd rev. and enl. ed. (English) Zbl 0523.93001 Springer Series in Synergetics, Vol. 1. Berlin etc.: Springer-Verlag. XIV, 371 p., 161 figs. DM 75.00; $ 29.10 (1983). Reviewer: H. Yutani MSC: 00A69 37-02 82-02 37N20 37D45 82C26 68T05 93C40 58K35 58E07 60H10 91B62 92Cxx 91D99 93C05 93C10 94A15 60J99 70K50 92B05 PDFBibTeX XML
Pogosyan, Eh. M. Adaptation of combinatorial algorithms. (Adaptatsiya kombinatornykh algoritmov). (Russian) Zbl 0523.68081 Akademiya Nauk Armyanskoj SSR. Erevanskij Gosudarstvennyj Universitet. Vychislitel’nyj Tsentr. Erevan: Izdatel’stvo AN Armyanskoj SSR. 287 p. R. 3.65 (1983). MSC: 68T20 68T05 68-02 PDFBibTeX XML
Ljung, Lennart Recursive identification techniques. (English) Zbl 0521.93065 Mathematical learning models - theory and algorithms, Proc. Conf., Bad Honnef/Ger. 1982, Lect. Notes Stat. 20, 126-137 (1983). MSC: 93E12 62L12 68T05 93C40 62M20 93E25 60G35 PDFBibTeX XML
Dunskaya, N. V.; Pyatnitskij, E. S. Adaptive manipulator control (movement learning algorithms). (English. Russian original) Zbl 0521.93042 Autom. Remote Control 44, 240-249 (1983); translation from Avtom. Telemekh. 1983, No. 2, 124-134 (1983). MSC: 93C40 70Q05 68T05 93B40 93C15 70H03 PDFBibTeX XMLCite \textit{N. V. Dunskaya} and \textit{E. S. Pyatnitskij}, Autom. Remote Control 44, 240--249 (1983; Zbl 0521.93042); translation from Avtom. Telemekh. 1983, No. 2, 124--134 (1983)
Johannsen, Gunnar; Rijnsdorp, John E.; Sage, Andrew P. Human system interface concerns in support system design. (English) Zbl 0521.93008 Automatica 19, 595-603 (1983). MSC: 93A99 90B50 92Cxx 68T05 94A05 94A15 PDFBibTeX XMLCite \textit{G. Johannsen} et al., Automatica 19, 595--603 (1983; Zbl 0521.93008) Full Text: DOI Link
Haken, Hermann Advanced synergetics. Instability hierarchies of self-organizing systems and devices. (English) Zbl 0521.93002 Springer Series in Synergetics, Vol. 20. Berlin etc.: Springer-Verlag. xv, 356 pp. DM 98.00; $ 38.90 (1983). Reviewer: H. Yutani MSC: 00A69 37-01 34-01 68T05 58E07 37C75 37G99 60H10 34C15 34C27 34D30 70K20 70K50 82B05 93C15 93C40 93C55 93D99 93E03 34F05 93A13 PDFBibTeX XML
Hampson, Steven; Kibler, Dennis A Boolean complete neural model of adaptive behavior. (English) Zbl 0521.92030 Biol. Cybern. 49, 9-19 (1983). MSC: 92F05 68T05 92Cxx PDFBibTeX XMLCite \textit{S. Hampson} and \textit{D. Kibler}, Biol. Cybern. 49, 9--19 (1983; Zbl 0521.92030) Full Text: DOI
Born, Joachim; Bellmann, Klaus Numerical solution of adaptation problems by means of an evolution strategy. (English) Zbl 0519.93070 ZKI Inf., Akad. Wiss. DDR 1/83, 15-27 (1983). MSC: 93E25 65C20 92D25 68T05 93C40 PDFBibTeX XML
Lopez de Mantaras, R.; Aguilar Martin, J. Classification and linguistic characterization of non-deterministic data. (English) Zbl 0518.62050 Pattern Recognition Lett. 2, 33-41 (1983). MSC: 62H30 68T05 PDFBibTeX XMLCite \textit{R. Lopez de Mantaras} and \textit{J. Aguilar Martin}, Pattern Recognit. Lett. 2, 33--41 (1983; Zbl 0518.62050) Full Text: DOI
Flejshman, Benzion S. On the adaptation theory of the regenerating systems. (English) Zbl 0517.93043 Mathematical methods for the analysis of large-scale systems, Proc. 4th Formator Symp., Liblice/Czech. 1982, 207-222 (1983). MSC: 93C40 68T05 90B25 60K10 62N05 93E03 PDFBibTeX XML
Townsend, James T.; Landon, Douglas E. Mathematical models of recognition and confusion in psychology. (English) Zbl 0516.92026 Math. Soc. Sci. 4, 25-71 (1983). MSC: 91E99 68T05 68T10 PDFBibTeX XMLCite \textit{J. T. Townsend} and \textit{D. E. Landon}, Math. Soc. Sci. 4, 25--71 (1983; Zbl 0516.92026) Full Text: DOI
Saridis, George N. Intelligent robotic control. (English) Zbl 0509.93006 IEEE Trans. Autom. Control 28, 547-557 (1983). MSC: 93A13 68T05 90B50 68U20 68U99 93B50 93C15 PDFBibTeX XMLCite \textit{G. N. Saridis}, IEEE Trans. Autom. Control 28, 547--557 (1983; Zbl 0509.93006) Full Text: DOI
Oja, Erkki; Karhunen, Juha An analysis of convergence for a learning version of the subspace method. (English) Zbl 0506.68069 J. Math. Anal. Appl. 91, 102-111 (1983). MSC: 68T10 68T05 PDFBibTeX XMLCite \textit{E. Oja} and \textit{J. Karhunen}, J. Math. Anal. Appl. 91, 102--111 (1983; Zbl 0506.68069) Full Text: DOI
Baba, Norio On the learning behaviors of variable-structure stochastic automaton in the general N-teacher environment. (English) Zbl 0506.68046 IEEE Trans. Syst. Man Cybern. 13, 224-231 (1983). MSC: 68T05 68Q45 PDFBibTeX XMLCite \textit{N. Baba}, IEEE Trans. Syst. Man Cybern. 13, 224--231 (1983; Zbl 0506.68046) Full Text: DOI
Abd-El-Fattah, Yousri M. Fairness and mutual profitability in collective behavior of automata. (English) Zbl 0505.90084 IEEE Trans. Syst. Man Cybern. 13, 236-241 (1983). MSC: 91A10 68T05 91A12 PDFBibTeX XMLCite \textit{Y. M. Abd-El-Fattah}, IEEE Trans. Syst. Man Cybern. 13, 236--241 (1983; Zbl 0505.90084) Full Text: DOI
Andrews, Harry C. Introduction to mathematical techniques in pattern recognition. Repr. of the 1972 orig. publ. by John Wiley & Sonc, Inc. (English) Zbl 0501.68049 Malabar, Florida: Robert E. Krieger Publishing Company. XIII, 242 p. $ 27.50 (1983). MSC: 68T10 68T05 62H30 68-01 62-01 PDFBibTeX XML
Baba, Norio The absolutely expedient nonlinear reinforcement schemes under the unknown multiteacher environment. (English) Zbl 0498.68036 IEEE Trans. Syst. Man Cybern. 13, 100-108 (1983). MSC: 68T05 PDFBibTeX XMLCite \textit{N. Baba}, IEEE Trans. Syst. Man Cybern. 13, 100--108 (1983; Zbl 0498.68036) Full Text: DOI
Suárez, R.; Fuentes, A. Study of the bounds on the number of basic sets in a test. (Spanish. English summary) Zbl 1097.68606 Rev. Invest. Oper. 4, No. 1, 3-34 (1983). MSC: 68T05 PDFBibTeX XMLCite \textit{R. Suárez} and \textit{A. Fuentes}, Rev. Invest. Oper. 4, No. 1, 3--34 (1983; Zbl 1097.68606)