Szukana fraza: [Abstract = "The Congress is held every 4 years, the 13th IFToMM2011 WORLD CONGRESS was held in Guanajuato, Mexico, 2011. It is the largest conference for the promotion of mechanism and machine science. It is a special occasion and a discussion forum for Researchers, Scholars and PhD Students with interests in the theory and practice of mechanism and machine science \- to address new ideas, share solutions, experience, and discuss future research developments."]