@article(Brz13,
 author       = {Janusz A. Brzozowski},
 year         = {2013},
 title        = {In Search of Most Complex Regular Languages},
 journal      = {Intern. J. of Foundations of Comp. Sc.},
 volume       = {24},
 number       = {6},
 pages        = {691--708},
 url          = {http://dx.doi.org/10.1142/S0129054113400133},
)
@inproceedings(BJLRS16,
 author       = {Janusz A. Brzozowski and Galina Jir{\'{a}}skov{\'{a}} and Bo Liu and Aayush Rajasekaran and Marek Szykula},
 year         = {2016},
 title        = {On the State Complexity of the Shuffle of Regular Languages},
 booktitle    = {Descriptional Complexity of Formal Systems - 18th {IFIP} {WG} 1.2 International Conference, {DCFS} 2016, Bucharest, Romania, July 5-8, 2016. Proceedings},
 pages        = {73--86},
 doi          = {10.1007/978-3-319-41114-9\_6},
)
@article(CHLP18,
 author       = {Pascal Caron and Edwin Hamel{-}De le court and Jean{-}Gabriel Luque and Bruno Patrou},
 year         = {2018},
 title        = {New tools for state complexity},
 journal      = {CoRR},
 volume       = {abs/1807.00663},
 url          = {http://arxiv.org/abs/1807.00663},
)
@article(CLMP15,
 author       = {Pascal Caron and Jean{-}Gabriel Luque and Ludovic Mignot and Bruno Patrou},
 year         = {2016},
 title        = {State Complexity of Catenation Combined with a Boolean Operation: {A} Unified Approach},
 journal      = {Int. J. Found. Comput. Sci.},
 volume       = {27},
 number       = {6},
 pages        = {675--704},
 doi          = {10.1142/S0129054116500234},
)
@article(CLP16,
 author       = {Pascal Caron and Jean{-}Gabriel Luque and Bruno Patrou},
 year         = {2016},
 title        = {State complexity of multiple catenation},
 journal      = {CoRR},
 volume       = {abs/1607.04031},
 url          = {http://arxiv.org/abs/1607.04031},
)
@article(CLP17,
 author       = {Pascal Caron and Jean{-}Gabriel Luque and Bruno Patrou},
 year         = {2017},
 title        = {State complexity of catenation combined with boolean operations},
 journal      = {CoRR},
 volume       = {abs/1707.03174},
 url          = {http://arxiv.org/abs/1707.03174},
)
@article(CGKY11,
 author       = {Bo Cui and Yuan Gao and Lila Kari and Sheng Yu},
 year         = {2011},
 title        = {State Complexity of Two Combined Operations: Catenation-Union and Catenation-Intersection},
 journal      = {Int. J. Found. Comput. Sci.},
 volume       = {22},
 number       = {8},
 pages        = {1797--1812},
 url          = {http://dx.doi.org/10.1142/S0129054111009045},
)
@article(Dav18,
 author       = {Sylvie {Davies}},
 year         = {2018},
 title        = {{A General Approach to State Complexity of Operations: Formalization and Limitations}},
 journal      = {Developments in Language Theory},
 doi          = {10.1007/978-3-319-98654-8_21},
)
@article(Dom02,
 author       = {Michael Domaratzki},
 year         = {2002},
 title        = {State Complexity of Proportional Removals},
 journal      = {Journal of Automata, Languages and Combinatorics},
 volume       = {7},
 number       = {4},
 pages        = {455--468},
 doi          = {10.25596/jalc-2002-455},
)
@article(DO09,
 author       = {Michael Domaratzki and Alexander Okhotin},
 year         = {2009},
 title        = {State complexity of power},
 journal      = {Theoretical Computer Science},
 volume       = {410},
 number       = {24},
 pages        = {2377 -- 2392},
 doi          = {10.1016/j.tcs.2009.02.025},
 url          = {http://www.sciencedirect.com/science/article/pii/S0304397509001820},
 note         = {Formal Languages and Applications: A Collection of Papers in Honor of Sheng Yu},
)
@article(GMRY17,
 author       = {Yuan Gao and Nelma Moreira and Rog{\'{e}}rio Reis and Sheng Yu},
 year         = {2017},
 title        = {A Survey on Operational State Complexity},
 journal      = {Journal of Automata, Languages and Combinatorics},
 volume       = {21},
 number       = {4},
 pages        = {251--310},
 doi          = {10.25596/jalc-2016-251},
)
@article(GSY08,
 author       = {Yuan Gao and Kai Salomaa and Sheng Yu},
 year         = {2008},
 title        = {The State Complexity of Two Combined Operations: Star of Catenation and Star of Reversal},
 journal      = {Fundam. Inf.},
 volume       = {83},
 number       = {1-2},
 pages        = {75--89},
 url          = {http://dl.acm.org/citation.cfm?id=1377804.1377812},
)
@book(HU79,
 author       = {J. E. Hopcroft and J. D. Ullman},
 year         = {1979},
 title        = {Introduction to Automata Theory, Languages and Computation},
 publisher    = {Addison-Wesley},
 address      = {Reading, MA},
)
@article(JJS05,
 author       = {Jozef Jir{\'a}sek and Galina Jir{\'a}skov{\'a} and Alexander Szabari},
 year         = {2005},
 title        = {State complexity of concatenation and complementation},
 journal      = {Int. J. Found. Comput. Sci.},
 volume       = {16},
 number       = {3},
 pages        = {511--529},
 url          = {http://dx.doi.org/10.1142/S0129054105003133},
)
@article(Jir05,
 author       = {Galina Jir{\'a}skov{\'a}},
 year         = {2005},
 title        = {State complexity of some operations on binary regular languages},
 journal      = {Theor. Comput. Sci.},
 volume       = {330},
 number       = {2},
 pages        = {287--298},
 url          = {http://dx.doi.org/10.1016/j.tcs.2004.04.011},
)
@article(JO08,
 author       = {Galina Jir{\'{a}}skov{\'{a}} and Alexander Okhotin},
 year         = {2008},
 title        = {State complexity of cyclic shift},
 journal      = {{ITA}},
 volume       = {42},
 number       = {2},
 pages        = {335--360},
 doi          = {10.1051/ita:2007038},
)
@article(JO11,
 author       = {Galina Jir{\'a}skov{\'a} and Alexander Okhotin},
 year         = {2011},
 title        = {On the State Complexity of Star of Union and Star of Intersection},
 journal      = {Fundam. Inform.},
 volume       = {109},
 number       = {2},
 pages        = {161--178},
 url          = {http://dx.doi.org/10.3233/FI-2011-502},
)
@article(SSY07,
 author       = {Arto Salomaa and Kai Salomaa and Sheng Yu},
 year         = {2007},
 title        = {State complexity of combined operations},
 journal      = {Theor. Comput. Sci.},
 volume       = {383},
 number       = {2-3},
 pages        = {140--152},
 url          = {http://dx.doi.org/10.1016/j.tcs.2007.04.015},
)
@article(Yu01a,
 author       = {Sheng Yu},
 year         = {2001},
 title        = {State Complexity of Regular Languages},
 journal      = {Journal of Automata, Languages and Combinatorics},
 volume       = {6},
 number       = {2},
 pages        = {221},
 doi          = {10.25596/jalc-2001-221},
)