Mathematical methods in economics 2011. International conference. Mathematical methods in Economics 2011 : proceedings - part I, II : 29th international conference, September 6-9, 2011, Janská Dolina, Slovakia : we celebrate 20th anniversary of the czech and slovak operational research societies. Praha : Professional Publishing, 2011. CD-ROM [791 s.]. ISBN 978-80-7431-058-4. [Copy count : 1, currently available 1, at library only 0]