id: 70829320 dt: a an: 70829320 au: Csuhaj-Varjú, Erzsébet; Vaszil, György ti: On the number of components and clusters of non-returning parallel communicating grammar systems so: DCFS, 121-134 (2011). py: 2011 pu: la: EN cc: ut: ci: li: doi:10.1007/978-3-642-22600-7_10