IMPLEMENTATION OF A STRUCTURED ENGLISH QUERY LANGUAGE.ASTRAHAN MM; CHAMBERLIN DD.1975; COMMUNIC. A.C.M.; U.S.A.; DA. 1975; VOL. 18; NO 10; PP. 580-588; BIBL. 14 REF.; (ACM SIGMOD CONF. MANAGE. DATA; SAN JOSE, CALIF.; 1975)Conference Paper

SEQUEL-XRM, A RELATIONAL SYSTEM.ASTRAHAN MM; LORIE RA.1975; IN: PAC. 75. DATA: ITS USE ORGAN. MANAGE. ASSOC. COMPUT. MACH. REG. CONF.; SAN FRANCISCO; 1975; NEW YORK; ASSOC. COMPUT. MACH. INC.; DA. 1975; PP. 34-38; BIBL. 12 REF.Conference Paper

SYSTEM R: A RELATIONAL DATA BASE MANAGEMENT SYSTEM.ASTRAHAN MM; CHAMBERLIN DD; KING WF et al.1976; LECTURE NOTES COMPUTER SCI.; GERM.; DA. 1976; VOL. 39; PP. 139-148; BIBL. 1 P. 1/2; (DATA BASE SYST. 5TH INF. SYMP. PROC.; BAD HOMBURG; 1975)Conference Paper

A FLEXIBLE ARCHITECTURE FOR DATA BASE MANAGEMENT.ASTRAHAN MM; CHAMBERLIN DD; KING WF et al.1976; IN: COMPUT. NEXT 5 YEARS. COMPCON 76. IEEE COMPUT. SOC. INT. CONF. 12; SAN FRANCISCO, CALIF.; 1976; LONG BEACH, CALIF.; INST. ELECTR. ELECTRON. ENG.; DA. 1976; PP. 83-85; BIBL. 6 REF.Conference Paper

ACCESS PATH SELECTION IN A RELATIONAL DATABASE MANAGEMENT SYSTEMSELINGER PG; ASTRAHAN MM; CHAMBERLIN DD et al.1979; ACM-SIGMOD 1979. INTERNATIONAL CONFERENCE ON MANAGEMENT OF DATA/1979/BOSTON MA; USA; BOSTON: ASSOCIATION FOR COMPUTING MACHINERY; DA. 1979; PP. 23-34; BIBL. 13 REF.Conference Paper

SEQUEL 2: A UNIFIED APPROACH TO DATA DEFINITION, MANIPULATION, AND CONTROL.CHAMBERLIN DD; ASTRAHAN MM; ESWARAN KP et al.1976; I.B.M. J. REV. DEVELOP.; U.S.A.; DA. 1976; VOL. 20; NO 6; PP. 560-575; BIBL. 14 REF.Article

SUPPORT FOR REPETITIVE TRANSACTIONS AND AD HOC QUERIES IN SYSTEM RCHAMBERLIN DD; ASTRAHAN MM; KING WF et al.1981; ACM TRANS. DATABASE SYST.; ISSN 0362-5915; USA; DA. 1981; VOL. 6; NO 1; PP. 70-94; BIBL. 13 REF.Article

SYSTEM R: A RELATIONAL DATA BASE MANAGEMENT SYSTEMASTRAHAN MM; BLASGEN MW; CHAMBERLIN DD et al.1979; COMPUTER; GBR; DA. 1979; VOL. 12; NO 5; PP. 42-48; BIBL. 3 REF.Article

A HISTORY AND EVALUATION OF SYSTEM RCHAMBERLIN DD; PRICE TG; ASTRAHAN MM et al.1981; COMMUN. ACM; ISSN 0001-0782; USA; DA. 1981; VOL. 24; NO 10; PP. 632-646; BIBL. 50 REF.Article

SYSTEM R: AN ARCHITECTURAL OVERVIEWBLASGEN MW; ASTRAHAN MM; CHAMBERLIN DD et al.1981; IBM SYST. J.; ISSN 0018-8670; USA; DA. 1981; VOL. 20; NO 1; PP. 41-62; BIBL. 21 REF.Article