@ARTICLE{DasPau_j1986_b, author = {J{\"u}rgen~Dassow and Gheorghe~P\u{a}un}, title = {On the complexity of regulated rewriting}, journal = {Bull. Math. Soc. Sci. Math. R.S.Roumain}, year = 1986, volume = 30, number = {}, pages = {203--212} }