Bordihn, Henning; Jürgensen, Helmut Multi-wave soliton automata. (English) Zbl 07584598 J. Autom. Lang. Comb. 27, No. 1-3, 91-130 (2022). MSC: 68Q45 PDFBibTeX XMLCite \textit{H. Bordihn} and \textit{H. Jürgensen}, J. Autom. Lang. Comb. 27, No. 1--3, 91--130 (2022; Zbl 07584598) Full Text: Link
Jürgensen, Helmut; Staiger, Ludwig Automata for solid codes. (English) Zbl 1514.68105 Theor. Comput. Sci. 892, 25-47 (2021). MSC: 68Q45 94A45 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{L. Staiger}, Theor. Comput. Sci. 892, 25--47 (2021; Zbl 1514.68105) Full Text: DOI
Jürgensen, Helmut Multisets, heaps, bags, families: what is a multiset? (English) Zbl 1478.03075 Math. Struct. Comput. Sci. 30, No. 2, 139-158 (2020). MSC: 03E70 18B05 PDFBibTeX XMLCite \textit{H. Jürgensen}, Math. Struct. Comput. Sci. 30, No. 2, 139--158 (2020; Zbl 1478.03075) Full Text: DOI
Jürgensen, Helmut The arduous road of modelling: excerpts from records of an enjoyable co-operation of nearly 20 years. (English) Zbl 1395.68005 Konstantinidis, Stavros (ed.) et al., The role of theory in computer science. Essays dedicated to Janusz Brzozowski. Hackensack, NJ: World Scientific (ISBN 978-981-3148-19-2/hbk; 978-981-3148-21-5/ebook). 83-120 (2017). MSC: 68-03 68Q01 68Q45 68W20 94C12 PDFBibTeX XMLCite \textit{H. Jürgensen}, in: The role of theory in computer science. Essays dedicated to Janusz Brzozowski. Hackensack, NJ: World Scientific. 83--120 (2017; Zbl 1395.68005) Full Text: DOI Link
Jürgensen, Helmut Higher-level constructs for families and multisets. (English) Zbl 1418.03166 Theor. Comput. Sci. 682, 138-148 (2017). MSC: 03E72 03E70 PDFBibTeX XMLCite \textit{H. Jürgensen}, Theor. Comput. Sci. 682, 138--148 (2017; Zbl 1418.03166) Full Text: DOI
Jürgensen, Helmut (ed.); Karhumäki, Juhani (ed.); Okhotin, Alexander (ed.) Descriptional complexity of formal systems. (English) Zbl 1329.00212 Theor. Comput. Sci. 610, Part A, 1 (2016). MSC: 00B25 68-06 PDFBibTeX XMLCite \textit{H. Jürgensen} (ed.) et al., Theor. Comput. Sci. 610, Part A, 1 (2016; Zbl 1329.00212) Full Text: DOI
Jürgensen, Helmut; Kari, Lila; Kopecki, Steffen Methods for relativizing properties of codes. (English) Zbl 1349.94112 Acta Cybern. 22, No. 2, 259-292 (2015). MSC: 94A29 11T71 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., Acta Cybern. 22, No. 2, 259--292 (2015; Zbl 1349.94112) Full Text: DOI
Bordihn, Henning; Jürgensen, Helmut; Ritter, Heiko Soliton automata with multiple waves. (English) Zbl 1323.68339 Calude, Cristian S. (ed.) et al., Computing with new resources. Essays dedicated to Jozef Gruska on the occasion of his 80th birthday. Cham: Springer (ISBN 978-3-319-13349-2/pbk; 978-3-319-13350-8/ebook). Lecture Notes in Computer Science 8808, 32-48 (2014). MSC: 68Q45 05C70 68Q70 92E10 PDFBibTeX XMLCite \textit{H. Bordihn} et al., Lect. Notes Comput. Sci. 8808, 32--48 (2014; Zbl 1323.68339) Full Text: DOI
Jürgensen, Helmut (ed.); Reis, Rogério (ed.) Special issue: Descriptional complexity of formal systems (DCFS 2013). Preface. (English) Zbl 1305.00143 Int. J. Found. Comput. Sci. 25, No. 7, Article ID 803 (2014). MSC: 00B25 68-06 68Q30 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen} (ed.) and \textit{R. Reis} (ed.), Int. J. Found. Comput. Sci. 25, No. 7, Article ID 803 (2014; Zbl 1305.00143) Full Text: DOI
Jürgensen, Helmut (ed.); Karhumäki, Juhani (ed.); Okhotin, Alexander (ed.) Descriptional complexity of formal systems. 16th international workshop, DCFS 2014, Turku, Finland, August 5–8, 2014. Proceedings. (English) Zbl 1292.68006 Lecture Notes in Computer Science 8614. Berlin: Springer (ISBN 978-3-319-09703-9/pbk). xii, 365 p. (2014). MSC: 68-06 68Q45 00B25 PDFBibTeX XMLCite \textit{H. Jürgensen} (ed.) et al., Descriptional complexity of formal systems. 16th international workshop, DCFS 2014, Turku, Finland, August 5--8, 2014. Proceedings. Berlin: Springer (2014; Zbl 1292.68006) Full Text: DOI
Bensch, Suna; Drewes, Frank; Jürgensen, Helmut; van der Merwe, Brink Graph transformation for incremental natural language analysis. (English) Zbl 1359.68278 Theor. Comput. Sci. 531, 1-25 (2014). MSC: 68T50 03B65 68Q42 91F20 PDFBibTeX XMLCite \textit{S. Bensch} et al., Theor. Comput. Sci. 531, 1--25 (2014; Zbl 1359.68278) Full Text: DOI
Jürgensen, Helmut Automata for codes. (English) Zbl 1298.94071 Konstantinidis, Stavros (ed.), Implementation and application of automata. 18th international conference, CIAA 2013, Halifax, NS, Canada, July 16–19, 2013. Proceedings. Berlin: Springer (ISBN 978-3-642-39273-3/pbk). Lecture Notes in Computer Science 7982, 2-15 (2013). MSC: 94A45 68Q45 94A05 94B35 PDFBibTeX XMLCite \textit{H. Jürgensen}, Lect. Notes Comput. Sci. 7982, 2--15 (2013; Zbl 1298.94071) Full Text: DOI
Jürgensen, Helmut (ed.); Reis, Rogério (ed.) Descriptional complexity of formal systems. 15th international workshop, DCFS 2013, London, ON, Canada, July 22–25, 2013. Proceedings. (English) Zbl 1268.68025 Lecture Notes in Computer Science 8031. Berlin: Springer (ISBN 978-3-642-39309-9/pbk). x, 289 p. (2013). MSC: 68-06 68Q45 00B25 PDFBibTeX XMLCite \textit{H. Jürgensen} (ed.) and \textit{R. Reis} (ed.), Descriptional complexity of formal systems. 15th international workshop, DCFS 2013, London, ON, Canada, July 22--25, 2013. Proceedings. Berlin: Springer (2013; Zbl 1268.68025) Full Text: DOI
Balan, M. Sakthi; Jürgensen, Helmut Peptide computers. (English) Zbl 1367.68092 Bordihn, Henning (ed.) et al., Languages alive. Essays dedicated to Jürgen Dassow on the occasion of his 65th birthday. Berlin: Springer (ISBN 978-3-642-31643-2/pbk). Lecture Notes in Computer Science 7300, 1-29 (2012). MSC: 68Q05 68Q10 PDFBibTeX XMLCite \textit{M. S. Balan} and \textit{H. Jürgensen}, Lect. Notes Comput. Sci. 7300, 1--29 (2012; Zbl 1367.68092) Full Text: DOI
Jürgensen, Helmut Invariance and universality of complexity. (English) Zbl 1353.68145 Dinneen, Michael J. (ed.) et al., Computation, physics and beyond. International workshop on theoretical computer science, WTCS 2012, dedicated to Cristian S. Calude on the occasion of his 60th birthday, Auckland, New Zealand, February 21–24, 2012. Revised selected and invited papers. Berlin: Springer (ISBN 978-3-642-27653-8/pbk). Lecture Notes in Computer Science 7160, 140-158 (2012). MSC: 68Q30 03D32 PDFBibTeX XMLCite \textit{H. Jürgensen}, Lect. Notes Comput. Sci. 7160, 140--158 (2012; Zbl 1353.68145) Full Text: DOI
Daley, Mark; Jürgensen, Helmut; Kari, Lila; Mahalingam, Kalpana Relativized codes. (English) Zbl 1263.94018 Theor. Comput. Sci. 429, 54-64 (2012). Reviewer: Jerzy Żurawiecki (Lublin) MSC: 94A45 68P30 68Q45 94A29 PDFBibTeX XMLCite \textit{M. Daley} et al., Theor. Comput. Sci. 429, 54--64 (2012; Zbl 1263.94018) Full Text: DOI
Jürgensen, H. Derick Wood’s publications. (English) Zbl 1216.01018 J. UCS 16, No. 5, 862-888 (2010). MSC: 01A70 PDFBibTeX XMLCite \textit{H. Jürgensen}, J. UCS 16, No. 5, 862--888 (2010; Zbl 1216.01018) Full Text: Link
Jürgensen, H.; Matthews, D. E. Entropy and higher moments of information. (English) Zbl 1216.94036 J. UCS 16, No. 5, 749-794 (2010). MSC: 94A17 62B10 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{D. E. Matthews}, J. UCS 16, No. 5, 749--794 (2010; Zbl 1216.94036) Full Text: Link
Jürgensen, H.; Maurer, H.; Salomaa, A.; Yu, S. Seventy years Derick Wood. (English) Zbl 1216.01019 J. UCS 16, No. 5, 577-585 (2010). MSC: 01A70 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., J. UCS 16, No. 5, 577--585 (2010; Zbl 1216.01019) Full Text: Link
Jürgensen, Helmut; McQuillan, Ian Homomorphism preserving types of density. (English) Zbl 1199.68170 Acta Cybern. 19, No. 2, 499-516 (2009). MSC: 68Q45 11T71 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{I. McQuillan}, Acta Cybern. 19, No. 2, 499--516 (2009; Zbl 1199.68170)
Jürgensen, Helmut Principal congruences in algebras. (English) Zbl 1182.08002 Ésik, Zoltán (ed.) et al., Automata, formal languages, and related topics. Dedicated to Ferenc Gécseg on the occasion of his 70th birthday. Szeged: Institute of Informatics, University of Szeged (ISBN 978-963-482-916-4/pbk). 79-97 (2009). MSC: 08A30 68Q70 PDFBibTeX XMLCite \textit{H. Jürgensen}, in: Automata, formal languages, and related topics. Dedicated to Ferenc Gécseg on the occasion of his 70th birthday. Szeged: Institute of Informatics, University of Szeged. 79--97 (2009; Zbl 1182.08002)
Jürgensen, Helmut Markers and deterministic acceptors for non-deterministic languages. (English) Zbl 1192.68415 J. Autom. Lang. Comb. 14, No. 1, 33-62 (2009). Reviewer: Magnus Steinby (Turku) MSC: 68Q45 68Q10 94A45 68R15 PDFBibTeX XMLCite \textit{H. Jürgensen}, J. Autom. Lang. Comb. 14, No. 1, 33--62 (2009; Zbl 1192.68415) Full Text: DOI
Calude, Cristian S.; Jürgensen, Helmut; Staiger, Ludwig Topology on words. (English) Zbl 1167.68047 Theor. Comput. Sci. 410, No. 24-25, 2323-2335 (2009). MSC: 68R15 68Q45 PDFBibTeX XMLCite \textit{C. S. Calude} et al., Theor. Comput. Sci. 410, No. 24--25, 2323--2335 (2009; Zbl 1167.68047) Full Text: DOI
Jürgensen, Helmut Synchronization. (English) Zbl 1160.68021 Inf. Comput. 206, No. 9-10, 1033-1044 (2008). MSC: 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen}, Inf. Comput. 206, No. 9--10, 1033--1044 (2008; Zbl 1160.68021) Full Text: DOI
Jürgensen, H. Complexity, information, energy. (English) Zbl 1162.68463 Int. J. Found. Comput. Sci. 19, No. 4, 781-793 (2008). MSC: 68Q30 PDFBibTeX XMLCite \textit{H. Jürgensen}, Int. J. Found. Comput. Sci. 19, No. 4, 781--793 (2008; Zbl 1162.68463) Full Text: DOI
Balan, M. Sakthi; Jürgensen, Helmut On the universality of peptide computing. (English) Zbl 1146.68370 Nat. Comput. 7, No. 1, 71-94 (2008). MSC: 68Q10 PDFBibTeX XMLCite \textit{M. S. Balan} and \textit{H. Jürgensen}, Nat. Comput. 7, No. 1, 71--94 (2008; Zbl 1146.68370) Full Text: DOI
Brzozowski, Janusz; Jürgensen, Helmut Representation of semiautomata by canonical words and equivalences. II: Specification of software modules. (English) Zbl 1202.68221 Int. J. Found. Comput. Sci. 18, No. 5, 1065-1087 (2007). MSC: 68Q45 68N30 68Q60 68Q42 PDFBibTeX XMLCite \textit{J. Brzozowski} and \textit{H. Jürgensen}, Int. J. Found. Comput. Sci. 18, No. 5, 1065--1087 (2007; Zbl 1202.68221) Full Text: DOI
Jürgensen, Helmut; Kraak, Pauline Soliton automata based on trees. (English) Zbl 1183.68342 Int. J. Found. Comput. Sci. 18, No. 6, 1257-1270 (2007). MSC: 68Q45 68Q05 20B99 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{P. Kraak}, Int. J. Found. Comput. Sci. 18, No. 6, 1257--1270 (2007; Zbl 1183.68342) Full Text: DOI
Boldt, Oliver; Jürgensen, Helmut Soliton languages are nearly an anti-AFL. (English) Zbl 1183.68333 Int. J. Found. Comput. Sci. 18, No. 6, 1161-1165 (2007). MSC: 68Q45 68Q05 PDFBibTeX XMLCite \textit{O. Boldt} and \textit{H. Jürgensen}, Int. J. Found. Comput. Sci. 18, No. 6, 1161--1165 (2007; Zbl 1183.68333) Full Text: DOI
Balan, M. Sakthi; Jürgensen, Helmut; Krithivasan, Kamala Peptide computing: a survey. (English) Zbl 1133.68346 Krithivasan, Kamala (ed.) et al., Formal language aspects of natural computing. Proceedings of research level group discussion meeting on natural computing held at Indian Institute of Technology Madras, Chennai, India, November 21–27, 2005. Mysore: Ramanujan Mathematical Society (ISBN 978-81-902545-3-3/pbk). Ramanujan Mathematical Society Lecture Notes Series 3, 63-76 (2007). MSC: 68Q10 68-02 PDFBibTeX XMLCite \textit{M. S. Balan} et al., Ramanujan Math. Soc. Lect. Notes Ser. 3, 63--76 (2007; Zbl 1133.68346)
Jürgensen, Helmut; Staiger, Ludwig; Yamasaki, Hideki Finite automata encoding geometric figures. (English) Zbl 1188.68173 Theor. Comput. Sci. 381, No. 1-3, 33-43 (2007). MSC: 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., Theor. Comput. Sci. 381, No. 1--3, 33--43 (2007; Zbl 1188.68173) Full Text: DOI
Balan, M. Sakthi; Jürgensen, Helmut Peptide computing – universality and theoretical model. (English) Zbl 1126.68426 Calude, C. S. (ed.) et al., Unconventional computation. 5th international conference, UC 2006, York, UK, September 4–8, 2006. Proceedings. Berlin: Springer (ISBN 978-3-540-38593-6/pbk). Lecture Notes in Computer Science 4135, 57-71 (2006). MSC: 68Q05 68Q10 92C40 PDFBibTeX XMLCite \textit{M. S. Balan} and \textit{H. Jürgensen}, Lect. Notes Comput. Sci. 4135, 57--71 (2006; Zbl 1126.68426) Full Text: DOI
Jürgensen, H.; Konstantinidis, S. (Near-)inverses of sequences. (English) Zbl 1135.11306 Int. J. Comput. Math. 83, No. 2, 203-222 (2006). MSC: 11B37 11T71 94A45 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{S. Konstantinidis}, Int. J. Comput. Math. 83, No. 2, 203--222 (2006; Zbl 1135.11306) Full Text: DOI
Brzozowski, Janusz; Jürgensen, Helmut Representation of semiautomata by canonical words and equivalences. (English) Zbl 1080.68050 Int. J. Found. Comput. Sci. 16, No. 5, 831-850 (2005). MSC: 68Q45 68Q42 PDFBibTeX XMLCite \textit{J. Brzozowski} and \textit{H. Jürgensen}, Int. J. Found. Comput. Sci. 16, No. 5, 831--850 (2005; Zbl 1080.68050) Full Text: DOI
Calude, Cristian S.; Jürgensen, Helmut Is complexity a source of incompleteness? (English) Zbl 1086.03047 Adv. Appl. Math. 35, No. 1, 1-15 (2005). MSC: 03F20 03F40 68Q30 PDFBibTeX XMLCite \textit{C. S. Calude} and \textit{H. Jürgensen}, Adv. Appl. Math. 35, No. 1, 1--15 (2005; Zbl 1086.03047) Full Text: DOI arXiv Backlinks: MO
Dassow, Jürgen (ed.); Jürgensen, Helmut (ed.); Wotschke, Detlef (ed.) Special issue: Selected papers of the 4th international workshop on descriptional complexity of formal systems, London, Canada, August 21–24, 2002. (English) Zbl 1080.68504 J. Autom. Lang. Comb. 9, No. 2-3, 175-381 (2004). MSC: 68-06 00B25 PDFBibTeX XMLCite \textit{J. Dassow} (ed.) et al., J. Autom. Lang. Comb. 9, No. 2--3, 175--381 (2004; Zbl 1080.68504)
Jürgensen, Helmut; Konstantinidis, Stavros; Nguyen Huong Lâm Asymptotically optimal low-cost solid codes. (English) Zbl 1102.68068 J. Autom. Lang. Comb. 9, No. 1, 81-102 (2004). MSC: 68Q45 68P30 94A45 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., J. Autom. Lang. Comb. 9, No. 1, 81--102 (2004; Zbl 1102.68068)
Jürgensen, Helmut Disjunctivity. (English) Zbl 1499.68209 Masami, Ito (ed.) et al., Words, semigroups, & transductions. Festschrift in honor of Gabriel Thierrin. Singapore: World Scientific. 255-274 (2001). MSC: 68Q70 08A70 20M35 PDFBibTeX XMLCite \textit{H. Jürgensen}, in: Words, semigroups, \& transductions. Festschrift in honor of Gabriel Thierrin. Singapore: World Scientific. 255--274 (2001; Zbl 1499.68209) Full Text: DOI
Jürgensen, Helmut; Staiger, Ludwig Finite automata encoding geometric figures. (English) Zbl 1050.68568 Boldt, Oliver (ed.) et al., Automata implementation. 4th international workshop, WIA ’99, Potsdam, Germany, July 17–19, 1999. Revised papers. Berlin: Springer (ISBN 3-540-42812-7). Lect. Notes Comput. Sci. 2214, 101-108 (2001). MSC: 68P30 68U10 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{L. Staiger}, Lect. Notes Comput. Sci. 2214, 101--108 (2001; Zbl 1050.68568) Full Text: Link
Calude, Cristian S.; Hertling, Peter H.; Jürgensen, Helmut; Weihrauch, Klaus Randomness on full shift spaces. (English) Zbl 1064.68064 Chaos Solitons Fractals 12, No. 3, 491-503 (2001). MSC: 68Q80 37B15 PDFBibTeX XMLCite \textit{C. S. Calude} et al., Chaos Solitons Fractals 12, No. 3, 491--503 (2001; Zbl 1064.68064) Full Text: DOI
Jürgensen, H.; Kari, L.; Thierrin, G. Morphisms preserving densities. (English) Zbl 1018.68044 Int. J. Comput. Math. 78, No. 2, 165-189 (2001). Reviewer: A.Mullin MSC: 68Q45 20M05 94A45 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., Int. J. Comput. Math. 78, No. 2, 165--189 (2001; Zbl 1018.68044) Full Text: DOI
Aydin, Suna; Jürgensen, Helmut; Robbins, Lynda E. Dialogues as co-operating grammars. (English) Zbl 0997.68065 J. Autom. Lang. Comb. 6, No. 4, 395-410 (2001). MSC: 68Q42 PDFBibTeX XMLCite \textit{S. Aydin} et al., J. Autom. Lang. Comb. 6, No. 4, 395--410 (2001; Zbl 0997.68065)
Jürgensen, Helmut (ed.) Special issue: Papers from the 2nd workshop on descriptional complexity of automata, grammars and related structures, Univ. of Western Ontario, London, Ontario, Canada, July 27–29, 2000. (English) Zbl 0996.00523 J. Autom. Lang. Comb. 6, No. 4, 393-585 (2001). MSC: 00B25 68-06 PDFBibTeX XMLCite \textit{H. Jürgensen} (ed.), J. Autom. Lang. Comb. 6, No. 4, 393--585 (2001; Zbl 0996.00523)
Boldt, Oliver (ed.); Jürgensen, Helmut (ed.) Automata implementation. 4th international workshop, WIA ’99, Potsdam, Germany, July 17–19, 1999. Revised papers. (English) Zbl 0983.00060 Lecture Notes in Computer Science. 2214. Berlin: Springer. viii, 183 p. (2001). MSC: 00B25 68-06 PDFBibTeX XMLCite \textit{O. Boldt} (ed.) and \textit{H. Jürgensen} (ed.), Automata implementation. 4th international workshop, WIA '99, Potsdam, Germany, July 17--19, 1999. Revised papers. Berlin: Springer (2001; Zbl 0983.00060) Full Text: DOI
Jürgensen, Helmut; Katsura, Masashi; Konstantinidis, Stavros Maximal solid codes. (English) Zbl 0970.68057 J. Autom. Lang. Comb. 6, No. 1, 25-50 (2001). MSC: 68P30 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., J. Autom. Lang. Comb. 6, No. 1, 25--50 (2001; Zbl 0970.68057)
Brzozowski, Janusz A.; Jürgensen, Helmut Semilattices of fault semiautomata. (English) Zbl 0944.68104 Karhumäki, Juhani (ed.) et al., Jewels are forever. Contributions on theoretical computer science in honor of Arto Salomaa. Berlin: Springer. 3-15 (1999). MSC: 68Q45 PDFBibTeX XMLCite \textit{J. A. Brzozowski} and \textit{H. Jürgensen}, in: Jewels are forever. Contributions on theoretical computer science in honor of Arto Salomaa. Berlin: Springer. 3--15 (1999; Zbl 0944.68104)
Jürgensen, H. Syntactic monoids of codes. (English) Zbl 0926.68062 Acta Cybern. 14, No. 1, 117-133 (1999). MSC: 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen}, Acta Cybern. 14, No. 1, 117--133 (1999; Zbl 0926.68062)
Jürgensen, Helmut Towards computer science. (English) Zbl 0935.68080 Calude, Cristian S. (ed.), People and ideas in theoretical computer science. Singapore: Springer. 130-145 (1999). MSC: 68Q99 68-03 01A70 PDFBibTeX XMLCite \textit{H. Jürgensen}, in: People and ideas in theoretical computer science. Singapore: Springer. 130--145 (1999; Zbl 0935.68080)
Jürgensen, H.; Robbins, L. Towards foundations of cryptography: Investigation of perfect secrecy. (English) Zbl 0953.94017 Maurer, Hermann (ed.) et al., J.UCS. Journal of Universal Computer Science. Vol. 2, 1996. Annual print and CD-ROM archive edition. With 1 CD-ROM (Windows and UNIX) containing full archive, 1994-1996. Berlin: Springer. 347-379 (1998). Reviewer: Jozef Vyskoč (Bratislava) MSC: 94A60 68P25 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{L. Robbins}, in: J. UCS. Journal of Universal Computer Science. Vol. 2, 1996. Annual print and CD-ROM archive edition. With 1 CD-ROM (Windows and UNIX) containing full archive, 1994--1996. Berlin: Springer. 347--379 (1998; Zbl 0953.94017)
Jürgensen, Helmut; Salomaa, Kai Block-synchronization context-free grammars. (English) Zbl 0867.68077 Du, Ding-Zhu (ed.) et al., Advances in algorithms, languages, and complexity. Dordrecht: Kluwer Academic Publishers. 111-137 (1997). MSC: 68Q42 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{K. Salomaa}, in: Advances in algorithms, languages, and complexity. Dordrecht: Kluwer Academic Publishers. 111--137 (1997; Zbl 0867.68077)
Brzozowski, J. A.; Jürgensen, H. Applications of automata and languages to testing. (English) Zbl 0851.68074 Publ. Math. Debr. 48, No. 3-4, Suppl., 201-215 (1996). MSC: 68Q45 68W35 68M07 PDFBibTeX XMLCite \textit{J. A. Brzozowski} and \textit{H. Jürgensen}, Publ. Math. Debr. 48, No. 3--4, 201--215 (1996; Zbl 0851.68074)
Gécseg, F.; Jürgensen, H. Dependence in algebras. (English) Zbl 0843.68075 Ann. Soc. Math. Pol., Ser. IV, Fundam. Inf. 25, No. 3-4, 247-256 (1996). MSC: 68Q70 PDFBibTeX XMLCite \textit{F. Gécseg} and \textit{H. Jürgensen}, Ann. Soc. Math. Pol., Ser. IV, Fundam. Inf. 25, No. 3--4, 247--256 (1996; Zbl 0843.68075)
Jürgensen, H.; Robbins, L. Towards foundations of cryptography: Investigation of perfect secrecy. (English) Zbl 0960.68574 J. UCS 2, No. 5, 347-379 (1996). MSC: 68P25 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{L. Robbins}, J. UCS 2, No. 5, 347--379 (1996; Zbl 0960.68574) Full Text: Link
Jürgensen, H.; Konstantinidis, S. Error correction for channels with substitutions, insertions, and deletions. (English) Zbl 0905.94021 Chouinard, Jean-Yves (ed.) et al., Information theory and applications II. 4th Canadian workshop, Lac Delage, Québec, Canada, May 28–30, 1995. Selected papers. Berlin: Springer. Lect. Notes Comput. Sci. 1133, 149-163 (1996). MSC: 94A40 94A45 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{S. Konstantinidis}, Lect. Notes Comput. Sci. 1133, 149--163 (1996; Zbl 0905.94021) Full Text: DOI
Jürgensen, H.; Staiger, L. Local Hausdorff dimension. (English) Zbl 0829.68071 Acta Inf. 32, No. 5, 491-507 (1995). MSC: 68Q30 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{L. Staiger}, Acta Inf. 32, No. 5, 491--507 (1995; Zbl 0829.68071) Full Text: DOI
Jürgensen, H.; Konstantinidis, S. Variable-length codes for error correction. (English) Zbl 1415.94396 Fülöp, Zoltán (ed.) et al., Automata, languages and programming. 22nd international colloquium, ICALP ’95, Szeged, Hungary, July 10–14, 1995. Proceedings. Berlin: Springer-Verlag. Lect. Notes Comput. Sci. 944, 581-592 (1995). MSC: 94A45 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{S. Konstantinidis}, Lect. Notes Comput. Sci. 944, 581--592 (1995; Zbl 1415.94396) Full Text: DOI
Ito, Masami (ed.); Jürgensen, Helmut (ed.) Words, languages and combinatorics II. Proceedings of the 2nd international conference, Kyoto, Japan, August 25-28, 1992. (English) Zbl 0868.00046 Singapore: World Scientific. xi, 513 p. (1994). MSC: 00B25 20-06 68-06 05-06 PDFBibTeX XMLCite \textit{M. Ito} (ed.) and \textit{H. Jürgensen} (ed.), Words, languages and combinatorics II. Proceedings of the 2nd international conference, Kyoto, Japan, August 25-28, 1992. Singapore: World Scientific (1994; Zbl 0868.00046)
Calude, C.; Jürgensen, H. Randomness as an invariant for number representations. (English) Zbl 07795985 Karhumäki, Juliani (ed.) et al., Results and trends in theoretical computer science. Colloquium in honor of Arto Salomaa, Graz, Austria, June 10–11, 1994. Proceedings. Berlin: Springer. Lect. Notes Comput. Sci. 812, 44-66 (1994). MSC: 68Q30 03D32 11K99 PDFBibTeX XMLCite \textit{C. Calude} and \textit{H. Jürgensen}, Lect. Notes Comput. Sci. 812, 44--66 (1994; Zbl 07795985) Full Text: DOI
Calude, C.; Jürgensen, H.; Zimand, M. Is independence an exception? (English) Zbl 0822.03024 Appl. Math. Comput. 66, No. 1, 63-76 (1994). Reviewer: G.Mints (Stanford) MSC: 03D99 03F03 03F30 PDFBibTeX XMLCite \textit{C. Calude} et al., Appl. Math. Comput. 66, No. 1, 63--76 (1994; Zbl 0822.03024) Full Text: DOI
Jürgensen, H.; Salomaa, K.; Yu, S. Transducers and the decidability of independence in free monoids. (English) Zbl 0938.68710 Theor. Comput. Sci. 134, No. 1, 107-117 (1994). MSC: 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., Theor. Comput. Sci. 134, No. 1, 107--117 (1994; Zbl 0938.68710) Full Text: DOI
Brzozowski, J. A.; Jürgensen, H. Component automata and RAM faults. (English) Zbl 0873.94045 Ito, Masami (ed.) et al., Words, languages and combinatorics II. Proceedings of the 2nd international conference, Kyoto, Japan, August 25-28, 1992. Singapore: World Scientific. 49-67 (1994). MSC: 94C12 PDFBibTeX XMLCite \textit{J. A. Brzozowski} and \textit{H. Jürgensen}, in: Words, languages and combinatorics II. Proceedings of the 2nd international conference, Kyoto, Japan, August 25-28, 1992. Singapore: World Scientific. 49--67 (1994; Zbl 0873.94045)
Jürgensen, Helmut Gabriel Thierrin. (English) Zbl 0876.01060 Ito, Masami (ed.) et al., Words, languages and combinatorics II. Proceedings of the 2nd international conference, Kyoto, Japan, August 25-28, 1992. Singapore: World Scientific. xiii-xxiv (1994). MSC: 01A70 01A60 PDFBibTeX XMLCite \textit{H. Jürgensen}, in: Words, languages and combinatorics II. Proceedings of the 2nd international conference, Kyoto, Japan, August 25-28, 1992. Singapore: World Scientific. xiii-xxiv (1994; Zbl 0876.01060)
Jürgensen, H.; Salomaa, K.; Yu, S. Decidability of the intercode property. (English) Zbl 0824.68061 J. Inf. Process. Cybern. 29, No. 6, 375-380 (1993). MSC: 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., J. Inf. Process. Cybern. 29, No. 6, 375--380 (1993; Zbl 0824.68061)
Jürgensen, H.; Konstantinidis, S. The hierarchy of codes. (English) Zbl 0790.94008 Ésik, Zoltán (ed.), Fundamentals of computation theory. 9th international conference, FCT ’93, Szeged, Hungary, August 23-27, 1993. Proceedings. Berlin: Springer-Verlag. Lect. Notes Comput. Sci. 710, 50-68 (1993). MSC: 94A45 20M35 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{S. Konstantinidis}, Lect. Notes Comput. Sci. 710, 50--68 (1993; Zbl 0790.94008)
Gécseg, F.; Jürgensen, H. Algebras with dimension. (English) Zbl 0795.08005 Algebra Univers. 30, No. 3, 422-446 (1993). Reviewer: M.Steinby (Turku) MSC: 08A60 68Q70 PDFBibTeX XMLCite \textit{F. Gécseg} and \textit{H. Jürgensen}, Algebra Univers. 30, No. 3, 422--446 (1993; Zbl 0795.08005) Full Text: DOI
Dassow, J.; Jürgensen, H. Deterministic soliton automata with at most one cycle. (English) Zbl 0768.68097 J. Comput. Syst. Sci. 46, No. 2, 155-197 (1993). MSC: 68Q45 68R10 05C38 PDFBibTeX XMLCite \textit{J. Dassow} and \textit{H. Jürgensen}, J. Comput. Syst. Sci. 46, No. 2, 155--197 (1993; Zbl 0768.68097) Full Text: DOI
Ito, M.; Jürgensen, H.; Shyr, H. J.; Thierrin, G. Languages whose \(n\)-element subsets are codes. (English) Zbl 0747.68035 Theor. Comput. Sci. 96, No. 2, 325-344 (1992). MSC: 68Q45 94A45 PDFBibTeX XMLCite \textit{M. Ito} et al., Theor. Comput. Sci. 96, No. 2, 325--344 (1992; Zbl 0747.68035) Full Text: DOI
Chien, T. W.; Jürgensen, H. Parametrized L systems for modelling: Potential and limitations. (English) Zbl 0768.68204 Lindenmayer systems. Impacts on theoretical computer science, computer graphics, and developmental biology, 213-229 (1992). MSC: 68U20 68Q42 68U05 PDFBibTeX XMLCite \textit{T. W. Chien} and \textit{H. Jürgensen}, in: Lindenmayer systems. Impacts on theoretical computer science, computer graphics, and developmental biology. Berlin etc.: Springer-Verlag. 213--229 (1992; Zbl 0768.68204)
Lindenmayer, A.; Jürgensen, H. Grammars of development: Discrete-state models for growth, differentiation, and gene expression in modular organisms. (English) Zbl 0772.92008 Lindenmayer systems. Impacts on theoretical computer science, computer graphics, and developmental biology, 3-21 (1992). Reviewer: G.Karigl (Wien) MSC: 92C15 68U99 68Q42 PDFBibTeX XMLCite \textit{A. Lindenmayer} and \textit{H. Jürgensen}, in: Lindenmayer systems. Impacts on theoretical computer science, computer graphics, and developmental biology. Berlin etc.: Springer-Verlag. 3--21 (1992; Zbl 0772.92008)
Jürgensen, H.; Migliorini, Franco; Szép, Jenö Semigroups. (English) Zbl 0789.20067 Budapest: Akadémiai Kiadó. v, 121 p. (1991). Reviewer: F.J.Pastijn (Milwaukee) MSC: 20M10 20-02 20M20 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., Semigroups. Budapest: Akadémiai Kiadó (1991; Zbl 0789.20067)
Dassow, J.; Jürgensen, H. Deterministic soliton automata with a single exterior node. (English) Zbl 0734.68065 Theor. Comput. Sci. 84, No. 2, 281-292 (1991). MSC: 68Q70 PDFBibTeX XMLCite \textit{J. Dassow} and \textit{H. Jürgensen}, Theor. Comput. Sci. 84, No. 2, 281--292 (1991; Zbl 0734.68065) Full Text: DOI
Ito, M.; Jürgensen, H.; Shyr, H. J.; Thierrin, G. Outfix and infix codes and related classes of languages. (English) Zbl 0794.68087 J. Comput. Syst. Sci. 43, No. 3, 484-508 (1991). MSC: 68Q45 94A45 PDFBibTeX XMLCite \textit{M. Ito} et al., J. Comput. Syst. Sci. 43, No. 3, 484--508 (1991; Zbl 0794.68087) Full Text: DOI
Jürgensen, H.; Yu, S. S. Relations of free monoids, their independent sets, and codes. (English) Zbl 0737.68052 Int. J. Comput. Math. 40, No. 1-2, 17-46 (1991). MSC: 68Q45 68R15 94B05 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{S. S. Yu}, Int. J. Comput. Math. 40, No. 1--2, 17--46 (1991; Zbl 0737.68052) Full Text: DOI
Gécseg, F.; Jürgensen, H. On \(\alpha{}_ 0-\nu{}_ 1\)-products of automata. (English) Zbl 0737.68062 Theor. Comput. Sci. 80, No. 1, 35-51 (1991). Reviewer: V.Topencharov (Sofia) MSC: 68Q70 PDFBibTeX XMLCite \textit{F. Gécseg} and \textit{H. Jürgensen}, Theor. Comput. Sci. 80, No. 1, 35--51 (1991; Zbl 0737.68062) Full Text: DOI
Dassow, J.; Jürgensen, H.; Rülling, W. Information transmission in IL systems. (English) Zbl 0723.68059 Int. J. Comput. Math. 37, No. 1-2, 1-19 (1990). MSC: 68Q45 68Q42 PDFBibTeX XMLCite \textit{J. Dassow} et al., Int. J. Comput. Math. 37, No. 1--2, 1--19 (1990; Zbl 0723.68059) Full Text: DOI
Jürgensen, Helmut; Yu, S. S. Solid codes. (English) Zbl 0718.94007 J. Inf. Process. Cybern. 26, No. 10, 563-574 (1990). Reviewer: Helmut Jürgensen MSC: 94A45 94B50 68Q45 20M35 20M05 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{S. S. Yu}, J. Inf. Process. Cybern. 26, No. 10, 563--574 (1990; Zbl 0718.94007)
Gécseg, F.; Jürgensen, H. Automata represented by products of soliton automata. (English) Zbl 0701.68080 Theor. Comput. Sci. 74, No. 2, 163-181 (1990). MSC: 68Q45 68Q70 20M20 PDFBibTeX XMLCite \textit{F. Gécseg} and \textit{H. Jürgensen}, Theor. Comput. Sci. 74, No. 2, 163--181 (1990; Zbl 0701.68080) Full Text: DOI
Fellah, A.; Jürgensen, H.; Yu, S. Constructions for alternating finite automata. (English) Zbl 0699.68081 Int. J. Comput. Math. 35, No. 1-4, 117-132 (1990). MSC: 68Q45 PDFBibTeX XMLCite \textit{A. Fellah} et al., Int. J. Comput. Math. 35, No. 1--4, 117--132 (1990; Zbl 0699.68081) Full Text: DOI
Dassow, J.; Jürgensen, H. Soliton automata. (English) Zbl 0694.68041 J. Comput. Syst. Sci. 40, No. 2, 154-181 (1990). MSC: 68Q45 68U20 PDFBibTeX XMLCite \textit{J. Dassow} and \textit{H. Jürgensen}, J. Comput. Syst. Sci. 40, No. 2, 154--181 (1990; Zbl 0694.68041) Full Text: DOI
Ito, M.; Jürgensen, H.; Shyr, H. J.; Thierrin, G. n-prefix-suffix languages. (English) Zbl 0681.68097 Int. J. Comput. Math. 30, No. 1-2, 37-56 (1989). Reviewer: D.Tatar MSC: 68Q45 68T99 PDFBibTeX XMLCite \textit{M. Ito} et al., Int. J. Comput. Math. 30, No. 1--2, 37--56 (1989; Zbl 0681.68097) Full Text: DOI
Ito, M.; Jürgensen, H.; Shyr, H. J.; Thierrin, G. Anti-commutative languages and n-codes. (English) Zbl 0679.68140 Discrete Appl. Math. 24, No. 1-3, 187-196 (1989). MSC: 68Q45 PDFBibTeX XMLCite \textit{M. Ito} et al., Discrete Appl. Math. 24, No. 1--3, 187--196 (1989; Zbl 0679.68140) Full Text: DOI
Jürgensen, H. (ed.); Lallement, G. (ed.); Weinert, H. J. (ed.) Semigroups theory and applications (3rd conference). Proceedings of a conference held in Oberwolfach, FRG, Feb. 23 – Mar. 1, 1986. (English) Zbl 0635.00007 Lecture Notes in Mathematics, 1320. Berlin etc.: Springer-Verlag. x, 416 p. (1988). MSC: 00B25 20-06 PDFBibTeX XMLCite \textit{H. Jürgensen} (ed.) et al., Semigroups theory and applications (3rd conference). Proceedings of a conference held in Oberwolfach, FRG, Feb. 23 -- Mar. 1, 1986. Berlin etc.: Springer-Verlag (1988; Zbl 0635.00007) Full Text: DOI
Dassow, Jürgen; Jürgensen, Helmut Soliton automata. (English) Zbl 0649.68057 Fundamentals of computation theory, Proc. Int. Conf., Kazan/USSR 1987, Lect. Notes Comput. Sci. 278, 95-102 (1987). Reviewer: J.Dassow MSC: 68Q70 68Q45 20M20 PDFBibTeX XML
Jürgensen, Helmut; Simovici, Dan A. Towards an abstract theory of dependency constraints in relational databases. (English) Zbl 0634.68110 Inf. Sci. 41, 43-60 (1987). Reviewer: E.Tschernoster MSC: 68P20 68Q65 68P05 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{D. A. Simovici}, Inf. Sci. 41, 43--60 (1987; Zbl 0634.68110) Full Text: DOI
Culik, Karel II; Jürgensen, Helmut; Mak, Kenneth Systolic tree architecture for some standard functions. (English) Zbl 0633.68043 Comput. Artif. Intell. 6, 243-261 (1987). Reviewer: J.Hromkovič MSC: 68Q80 PDFBibTeX XMLCite \textit{K. Culik II} et al., Comput. Artif. Intell. 6, 243--261 (1987; Zbl 0633.68043)
Jürgensen, Helmut; Lindenmayer, Aristid Inference algorithms for developmental systems with cell lineages. (English) Zbl 0619.92005 Bull. Math. Biol. 49, 93-123 (1987). Reviewer: P.Jirků MSC: 92D10 68Q42 92F05 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{A. Lindenmayer}, Bull. Math. Biol. 49, 93--123 (1987; Zbl 0619.92005) Full Text: DOI
Jürgensen, H.; Thierrin, G. Infix codes. (English) Zbl 0637.68086 Topics in the theoretical bases and applications of computer science, Proc. 4th Hung. Conf., Györ/Hung. 1985, 25-29 (1986). Reviewer: V.Coardoş MSC: 68Q45 PDFBibTeX XML
Jürgensen, H.; Shyr, H. J.; Thierrin, G. Monoids with disjunctive identity and their codes. (English) Zbl 0623.20052 Acta Math. Hung. 47, 299-312 (1986). Reviewer: B.M.Schein MSC: 20M10 20M35 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen} et al., Acta Math. Hung. 47, 299--312 (1986; Zbl 0623.20052) Full Text: DOI
Jürgensen, Helmut; Thierrin, Gabriel Which monoids are syntactic monoids of \(\omega\)-languages? (English) Zbl 0622.68064 Elektron. Informationsverarbeitung Kybernetik 22, 513-526 (1986). Reviewer: M.Steinby MSC: 68Q45 20M35 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{G. Thierrin}, Elektron. Informationsverarbeitung Kybernetik 22, 513--526 (1986; Zbl 0622.68064)
Jürgensen, H.; Shyr, H. J.; Thierrin, G. Codes and compatible partial orders on free monoids. (English) Zbl 0611.06012 Algebra and order, Proc. 1st Int. Symp., Luminy-Marseilles/France 1984, Res. Expo. Math. 14, 323-333 (1986). Reviewer: G.Ciobanu MSC: 06F05 20M35 06A06 PDFBibTeX XML
Jürgensen, H.; Kunze, M. Über die Implementierung redundanzfreier Codes zur Datenverschlüsselung. (German) Zbl 0608.94010 RAIRO, Inf. Théor. Appl. 20, 5-29 (1986). Reviewer: I.F.Blake MSC: 94A45 94A29 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{M. Kunze}, RAIRO, Inform. Théor. Appl. 20, 5--29 (1986; Zbl 0608.94010) Full Text: DOI EuDML
Jürgensen, H.; Matthews, D. E. Stochastic 0L systems and formal power series. (English) Zbl 0597.68058 The book of L, dedic. A. Lindenmayer Occas. 60th Birthday, 167-177 (1986). Reviewer: C.Reutenauer MSC: 68Q45 68Q42 68S05 PDFBibTeX XML
Jürgensen, H.; Salomaa, A. Syntactic monoids in the construction of systolic tree automata. (English) Zbl 0582.68048 Int. J. Comput. Inform. Sci. 14, 35-49 (1985). Reviewer: M.Kunze MSC: 68Q45 20M35 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{A. Salomaa}, Int. J. Comput. Inform. Sci. 14, 35--49 (1985; Zbl 0582.68048) Full Text: DOI
Jürgensen, H.; Matthews, D. E. Some results on the information theoretic analysis of cryptosystems. (English) Zbl 1487.94124 Chaum, David (ed.), Advances in cryptology. Proceedings of the Workshop on the Theory and Application of Cryptographic Techniques (Crypto ’83) held at the University of California, Santa Barbara, Calif., August 22–24, 1983. New York-London: Plenum Press. 303-356 (1984). MSC: 94A60 68Q25 94A17 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{D. E. Matthews}, in: Advances in cryptology. Proceedings of the Workshop on the Theory and Application of Cryptographic Techniques (Crypto '83) held at the University of California, Santa Barbara, Calif., August 22--24, 1983. New York-London: Plenum Press. 303--356 (1984; Zbl 1487.94124) Full Text: DOI
Jürgensen, H.; Thierrin, G. Varieties of monoids and classes of \(\omega\)-languages. (English) Zbl 0654.20083 Theory of semigroups, Proc. Conf., Greifswald/GDR 1984, 62-67 (1984). MSC: 20M35 20M07 68Q45 PDFBibTeX XML
Jürgensen, H.; Kunze, M. Charakterisierung redundanzfreier Codes zur Datenverschlüsselung. (German) Zbl 0573.94003 RAIRO, Inf. Théor. 18, 131-146 (1984). MSC: 94A29 94B40 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{M. Kunze}, RAIRO, Inf. Théor. 18, 131--146 (1984; Zbl 0573.94003) Full Text: EuDML
Jürgensen, Helmut A note on the Arimoto-Blahut algorithm for computing the capacity of discrete memoryless channels. (English) Zbl 0551.94006 IEEE Trans. Inf. Theory 30, 376-377 (1984). MSC: 94A40 PDFBibTeX XMLCite \textit{H. Jürgensen}, IEEE Trans. Inf. Theory 30, 376--377 (1984; Zbl 0551.94006) Full Text: DOI
Jürgensen, H. Varietäten von Monoiden, Kongruenzen und Sprachen oder: wie man zählt. (German) Zbl 0551.20046 Universal algebra and its links with logic, algebra, combinatorics and computer science, Proc. 25. Arbeitstag. Allgemeine Algebra, Darmstadt 1983, Res. Expo. Math. 4, 127-142 (1984). Reviewer: I.Peák MSC: 20M07 20M35 PDFBibTeX XML
Jürgensen, H.; Peeva, K. G. Approximation of stochastic automata. (Russian. English summary) Zbl 0588.68032 God. Vissh. Uchebn. Zaved., Prilozhna Mat. 18(1982), No. 4, 217-222 (1983). MSC: 68Q45 PDFBibTeX XMLCite \textit{H. Jürgensen} and \textit{K. G. Peeva}, God. Vissh. Uchebn. Zaved., Prilozh. Mat. 18, No. 4, 217--222 (1983; Zbl 0588.68032)
Jürgensen, H. Komplexität von Erzeugen in Algebren. (German) Zbl 0552.68049 Acta Cybern. 6, 371-379 (1983). MSC: 68Q25 08A30 68W30 PDFBibTeX XMLCite \textit{H. Jürgensen}, Acta Cybern. 6, 371--379 (1983; Zbl 0552.68049)