@bookEbert_Engels_1988, title=Ein Konzept zur Beschreibung von Software-Architekturen, publisher=EWH Koblenz, author=Ebert, Jürgen and Engels, Gregor, year=1988 
LibreCat: /record/8186

@inproceedingsEngels_Janning_Schäfer_1988, title=Die Benutzerschnittstelle einer integrierten Modula-2 Programmentwicklungsumgebung, booktitle=Proceedings of GI-Workshop Sprachspezifische Programmierumgebungen, Darmstadt, Germany, author=Engels, Gregor and Janning, Thorsten and Schäfer, Wilhelm, year=1988 
LibreCat: /record/8258

@inproceedingsEngels_Schürr_1987, place=Berlin/Heidelberg, title=A Hybrid Interpreter in a Software Development Environment, volume=289, booktitle=Proceedings of the 1st European Software Engineering Conference (ESEC ’87), Strasbourg (France), publisher=Springer, author=Engels, Gregor and Schürr, Andy, year=1987, pages=80–88 
LibreCat: /record/7816

@inproceedingsEngels_Nagl_Schäfer_1987, title=On the Structure of Structure-Oriented Editors for Different Applications, volume=22, number=1, booktitle=Proceedings of the ACM SIGSOFT/SIGPLAN Software Engineering Symposium on Practical Software Development Environments, Palo Alto, USA, publisher=ACM SIGPLAN Notices, author=Engels, Gregor and Nagl, Manfred and Schäfer, Wilhelm, year=1987, pages=190–198 
LibreCat: /record/7817

@inproceedingsEngels_Lewerentz_Schäfer_1987, place=Berlin/Heidelberg, title=Graph Grammar Engineering: A Software Specification Method, volume=291, DOI=dx.doi.org/10.1007/3-540-18771-5, booktitle=Proceedings of the 3rd International Workshop on Graph-Grammars and Their Application to Computer Science, Warrenton, VA (USA), publisher=Springer, author=Engels, Gregor and Lewerentz, Claus and Schäfer, Wilhelm, year=1987, pages=186–201 
LibreCat: /record/8257
DOI: dx.doi.org/10.1007/3-540-18771-5

@inproceedingsEngels_Lewerentz_Nagl_Schäfer_1986, title=On the Structure of an Incremental and Integrated Software Development Environment, volume=2a, booktitle=Proceedings of the 19th Hawaii International Conference on System Sciences, Hawaii, USA, author=Engels, Gregor and Lewerentz, Claus and Nagl, Manfred and Schäfer, Wilhelm, year=1986, pages=585–597 
LibreCat: /record/7815

@inproceedingsEngels_Sandbrink_1986, place=Bautzen, title=Experiences with a Hybrid-Interpreter Based on Incremental Compilation Techniques, volume=12, booktitle=Proceedings of the Workshop on Compiler Compilers and Incremental Compilation Techniques, Bautzen, publisher=Berlin(Ost): Akademie der Wissenschaften der DDR, author=Engels, Gregor and Sandbrink, Andrea, year=1986, pages=172–184 
LibreCat: /record/8256

@bookEngels_1986, title=Graphen als zentrale Datenstrukturen in einer Software-Entwicklungsumgebung, author=Engels, Gregor, year=1986 
LibreCat: /record/7588

@inproceedingsEngels_Schäfer_1985, place=Berlin/Heidelberg, series=LNCS, title=Graph Grammar Engineering: A Method Used for the Development of an Integrated Programming Support Environment, volume=186, booktitle=Proceedings of the International Joint Conference on Theory and Practice of Software Development (TAPSOFT 1985), Berlin (Germany), publisher=Springer, author=Engels, Gregor and Schäfer, Wilhelm, year=1985, pages=179–193, collection=LNCS 
LibreCat: /record/7813

@inproceedingsEngels_Schäfer_1985, place=Florenz, title=The Design of an Adaptive and Portable Programming Support Environment, booktitle=Proceedings of the International Computing Symposium, Amsterdam (The Netherlands), author=Engels, Gregor and Schäfer, Wilhelm, year=1985 
LibreCat: /record/7814

@inproceedingsNagl_Engels_Gall_Schäfer_1983, place=Berlin/Heidelberg, series=LNCS, title=Software Specification by Graph Grammars, volume=153, DOI=dx.doi.org/10.1007/BFb0000113, booktitle=Proceedings of the 2nd International Workshop on Graph-Grammars and Their Application to Computer Science, Osnabrück (Germany), publisher=Springer, author=Nagl, Manfred and Engels, Gregor and Gall, Rupert and Schäfer, Wilhelm, year=1983, pages=267–287, collection=LNCS 
LibreCat: /record/8255
DOI: dx.doi.org/10.1007/BFb0000113

@articleEngels_Gall_Nagl_Schäfer_1983, title=Software Specification Using Graph Grammars, volume=31, DOI=http://dx.doi.org/10.1007/BF02251236, number=4, journal=Computing, author=Engels, Gregor and Gall, Rupert and Nagl, Manfred and Schäfer, Wilhelm, year=1983, pages=317–346 
LibreCat: /record/7411
DOI: http://dx.doi.org/10.1007/BF02251236

@articleEngels_Pletat_Ehrich_1983, title=An Operational Semantics for Specifications of Abstract Data Types with Error Handling, volume=9, DOI=http://dx.doi.org/10.1007/BF00265557, number=3, journal=Acta Informatica, author=Engels, Gregor and Pletat, Udo and Ehrich, Hans-Dietrich, year=1983, pages=235–254 
LibreCat: /record/7412
DOI: http://dx.doi.org/10.1007/BF00265557

@inproceedingsEngels_Schäfer_1982, place=München/Leipzig, title=Specification of a Programming Support Environment by Graph Grammars, booktitle=Proceedings of the conference on Graphtheoretic Concepts in Computer Science (WG), München (Germany), publisher=Hanser, author=Engels, Gregor and Schäfer, Wilhelm, year=1982, pages=47–62 
LibreCat: /record/7811

@inproceedingsPletat_Engels_Ehrich_1982, title=An Operational Approach to Conditional Algebraic Specifications, volume=82, booktitle=Proceedings of the 7eme Colloque sur les Arbres en Algebre et en Programmation, Lille (France), author=Pletat, Udo and Engels, Gregor and Ehrich, Hans-Dietrich, year=1982, pages=254–270 
LibreCat: /record/7812

@bookEngels_Pletat_Ehrich_1981, title=Handling Errors and Exceptions in the Algebraic Specifications of Data Types, publisher=University of Osnabrück, author=Engels, Gregor and Pletat, Udo and Ehrich, Hans-Dietrich, year=1981 
LibreCat: /record/8184

@bookPletat_Engels_Ehrich_1981, title=Operational Semantics of Algebraic Specifications with Conditional Equations, publisher=University of Dortmund, Department of Computer Science, author=Pletat, Udo and Engels, Gregor and Ehrich, Hans-Dietrich, year=1981 
LibreCat: /record/8185