@incollection{Das_j2001_c, author = {J\"{u}rgen Dassow}, title = {{Conditional grammars with restrictions by syntactic parameters}}, booktitle = {{Words, Semigroups, Transductions}}, publisher = worldsci, year = 2001, editor = {Masami~Ito and Gheorghe~P\u{a}un and Sheng~Yu}, pages = {59--68} }