On the languages defined by sentential forms of context-free grammars
Series: Research report. Research Institute of Fundamental Information Science. Kyushu University ; no. 17; Research report (Kyūshū Daigaku. Kiso Jōhōgaku Kenkyū Shisetsu) -- no. 17.
Publisher: Kyushu University, Research Institute of Fundamental Information Science
Published: 1970
Place of publication: Fukuoka, Japan
Language: und
Number of pages: 12