President of Czech Society for Operations Research, 1995 - 97, vice-president 1998 - 2000
Member of the Editorial Board of Central European Journal of Operations Research, Springer Verlag
Member of the Editorial Board of Fuzzy Optimization and Decision Making, Kluwer Academic Publishers
Member of the Editorial Board of International Abstracts in Operations Research, Springer Verlag
Since 1980 regular referee of Zentralblatt fur Mathematik/Mathematical Abstracts, Springer Verlag
Member of International Fuzzy Systems Association (IFSA)
Member of Scientific board of the University of Ostrava, 1996 - 2000
Member of Scientific board of the Silesian University Opava
Member of Scientific board of the VŠB-Technical University Ostrava
Member of Council of the Czech Universities nominated by the Silesian University
Member of Board of associate editors v mezinárod. časopise Fuzzy optimization and decision making – A journal of modeling and computation under uncertainty, Springer, ISSN 1568-4539 (WoS)
Member of Editorial Board v mezinárod. časopise Central European Journal of Operations Research, Springer, ISSN 1235-246X (WoS)
Member of Board of associate editors v mezinárod. časopise Fuzzy optimization and decision making – A journal of modeling and computation under uncertainty, Springer, ISSN 1568-4539 (WoS)
Member of scientific board of scientific journal E+M Ekonomie a management – Economics and Management, ISSN 1212-3609 (WoS)
RAMÍK, J.: Analytický hierarchický proces (AHP) a jeho využití v malém a středním podnikání. Slezská univerzita, OPF Karviná, 2000, 217 p., ISBN 80-7248-088-X.
RAMÍK, J., VLACH, M.: Generalized concavity in optimization and decision making. Kluwer Publ. Comp., Boston-Dordrecht-London, 2001, 305 p. ISBN 0-7923-7494-9.
RAMÍK, J.: Linear programming with inexact coefficients: Some results in computational complexity. Research report IS-RR-99-0011F, Japan Advanced Institute of Science and Technology, Hokuriku, 2000, 23 p.
RAMÍK, J., VLACH, M.: Concepts of generalized concavity based on triangular norms. In Generalized convexity, generalized monotonicity, optimality conditions and duality in scaler and vector optimization. A. Cambini Ed. New Delhi, India: Taru publications, 2003, s. 87-107. ISBN 81-901493-1-8.
RAMÍK, J., VLACH, M.: A non-controversial definition of fuzzy sets. In Transactions on rough sets II - Rough sets and fuzzy sets. J.F. Peters, A. Skowron, Eds. Berlin-Heidelberg, Springer - Verlag, 2004, 201 -207.
HRBÁČ, L., OLŠOVSKÝ, J., RAMÍK, J., HOLČAPEK, M.: Studies and analyse of the macro-and microeconomic systems structures and behavior usány the economic-mathematical methods. Technical university of Ostrava, Ostrava 2004. ISBN 80-248-0666-5.
FIEDLER, M., NEDOMA, J.,.RAMÍK, J., ROHN, J. AND ZIMMERMANN, K.: Linear Optimization Problems with Inexact Data. Berlin - Heidelberg - New York - Hong Kong - London - Milan, Tokyo: Springer, 2006, 305 p. ISBN 0-387-32697-9.
RAMÍK, J. Fuzzy linear programming. Granular Computing. West Sussex, England: J. Wiley & Sons Publ., 2008. s. 689-718. ISBN 978-0-470-03554-2.
FIEDLER, M., NEDOMA, J., RAMÍK, J., ROHN, J. AND ZIMMERMANN, K.: Zadači linejnoj optimizacii s netočnymi dannymi. Springer - R&C Dynamics, Moskva Iževsk – New York, 2008, ISBN978-5-93972-688-7.
RAMÍK, J., PERZINA, R. Modern methods of evaluation and decision making. Karviná: Silesian University in Opava, School of Business Administration in Karviná, 2008, ISBN 978-80-7248-497-3.
International journals (since 2005):
RAMÍK, J.: Duality in fuzzy linear programming: Some new concepts and results. Fuzzy Optimization and Decision Making 4, 2005, 1, p. 25-39, ISSN 1568-4539.
RAMÍK, J.: Duality in fuzzy linear programming with possibility and necessity relations. Fuzzy Sets and Systems 157, 2006, 1, p. 1283-1302, ISSN 0165-0114.
RAMÍK, J.: Duality in fuzzy linear programming based on fuzzy relations. In Proceedings of the IFSA 2003 Congress. Istanbul: IFSA, Bogazici University Istanbul, 2003, p. 20-25. ISBN 80-213-1046-4.
RAMÍK, J.: A Decision System Using ANP and Fuzzy Inputs. International Journal of Innovative Computing, Information and Control, ICIC International, Vol. 3, No. 4, 2007, pp. 825-837, ISSN 1349-4198.
RAMÍK, J., PERZINA, R. A Method for Solving Fuzzy MCDM Problems with Dependent Criteria. In Proceedings of the Joint 4-th International Conference on Soft Computing and Intelligent Systems and 9-th International Symposium on advanced Intelligent Systems. Nagoya : Nagoya University, 2008. s. 1323-1328.
RAMÍK, J., HANČLOVÁ, J., SITARZ, S., TRZASKALIK, T. Fuzzy multiobjective methods in multistage decision problems. Multiple Criteria Decision Making ´07. Katowice: Karol Adamiecki University of Economics in Katowice, Department of Operations Research, 2008. s. 186-201. ISBN 83-7246-843-7.
RAMÍK, J., Consistency of pair-wise comparison matrix with fuzzy elements. Proceedings of the IFSA/EUSFLAT 2009 Congress, Lisbon, Portugal, 20-24 July 2009, FCT 2009, s. 98-103. ISBN 978-989-95079-6-8.
VÍCHA, J., RAMÍK, J., Duality in linear programming with fuzzy parameters and matrix games with fuzzy pay-offs. Proceedings of the 27th International Conference Mathematical Methods in Economics 2009, September 9 - 11, 2009, Kostelec nad Černými lesy, Czech Republic, Faculty of Economics and Management Czech University of Life Sciences Prague, Praha 2009.
RAMÍK, J., KORVINY, P., Inconsistency of pair-wise comparison matrix with fuzzy elements based on geometric mean. Internat. J. Fuzzy Sets and Systems 161(2010), 1604–1613. ISSN 0165-0114. IF 2,138
RAMÍK, J., PERZINA, R., A method for solving fuzzy multicriteria decision
problems with dependent criteria. Fuzzy Optimization and Decision Making, Springer – Verlag,Vol.9, No.2 (2010), 123-141. ISSN 1568-4539. IF 1,059
RAMÍK, J., VLACH, M. Aggregation of Quasiconcave Functions. In: INTEGRATED UNCERTAINTY MANAGEMENT AND APPLICATIONS, Advances in Intelligent and Soft Computing, International Symposium on Integrated Uncertainty Management and Applications, APR 09-11, 2010 Japan Adv. Inst. Sci. & Technol., Ishikawa, JAPAN, Springer-Verlag, Vol. 68, (2010), 233-244.
CHAROUZ, J., RAMÍK, J., A multicriteria decision making at portfolio management. Ekonomika a Management E+M, 2(2010),. ISSN 1212-3609.
VÍCHA, J., RAMÍK, J., Fuzzy bimatrix games. In: Proc. Of the 28th Internatioénal conference Mathematical methods in economics 2010, September 8-10, České Budějovice, University of South Bohemia, Faculty of Economics, part II, 658-663. ISBN 978-80-7394-218-2.