Formal Grammar: Proc./20th and 21st International Conferences FG 2015, Barcelona, Spain, August 2015, and FG 2016, Bozen, Italy, August 2016

Formal Grammar: Proc./20th and 21st International Conferences FG 2015, Barcelona, Spain, August 2015, and FG 2016, Bozen, Italy, August 2016Ed. by Foret A., Morrill G., Muskens R., Osswald R..-Berlin.: Springer, 2016.-Vol. 9804.-323 p.-(Lecture Notes in Computer Science).