EUSFLAT 2017. the European Society for Fuzzy Logic and Technology. Advances in fuzzy logic and technology 2017 : proceedings of conference EUSFLAT 2017 and on international workshop IWIFSGN 2017, 11.-15.09.2017, Warsaw. Vol. 643. 1. vyd. Heidelberg : Springer, 2018. Available on: https://doi.org/10.1007/978-3-319-66827-7. ISBN 978-3-319-66826-0. ISSN 2194-5357.