01781nam 2200565 450 991081721490332120170918214717.01-4704-0036-7(CKB)3360000000464327(EBL)3113689(SSID)ssj0000976571(PQKBManifestationID)11948430(PQKBTitleCode)TC0000976571(PQKBWorkID)11019899(PQKB)11094996(MiAaPQ)EBC3113689(RPAM)0000000719(PPN)19540971X(EXLCZ)99336000000046432720750508d1969 uy| 0engur|n|---|||||txtccrStudies in abstract families of languages /by Seymour Ginsburg, Sheila Greibach, John HopcroftProvidence :American Mathematical Society,1969.1 online resource (58 p.)Memoirs of the American Mathematical Society ;number 87Cover title.0-8218-1287-4 Includes bibliographies.""Contents""; ""Abstract families of languages""; ""Independence of AFL operations""; ""Pre-AFL""Memoirs of the American Mathematical Society ;no. 87.Machine theoryComputer programmingRobotsMachine theory.Computer programming.Robots.Ginsburg Seymour1927-47015Greibach SheilaHopcroft John E.1939-MiAaPQMiAaPQMiAaPQBOOK9910817214903321Studies in abstract families of languages3970635UNINA