Synthesis of spatial five- and six-letter mechanisms with rotational pairs by the movement of the output linkAlexander P. Mudrov, Fanil F Khabibullin, Gennadi V. Pikmullin and Zurab D. GurgenidzeBIO Web Conf., 52 (2022) 00046DOI: https://doi.org/10.1051/bioconf/20225200046