Engelfriet, Joost. Simple program schemes and formal languages / Joost Engelfriet. - Berlin : Springer-Verlag, 1974. - VI, [2], 254 s. ; 24 cm. - Lecture Notes in Computer Science ; 20 . - Lecture Notes in Computer Science 20 . Bibliogr. s. 248-254. Indeks. ISBN: 3540069534 0387069534 Subjects--Topical Terms: Logika symboliczna i matematyczna. Universal Decimal Class. No.: 519.4 : 681.3.06