State Complexity of Catenation and Reversal Combined with Star. - Yuan Gao 001; Kai Salomaa; Sheng Yu 001 (DCFS, 2006)

The State Complexity of Two Combined Operations: Star of Catenation and Star of Reversal. - Yuan Gao 001; Kai Salomaa; Sheng Yu 001 (Fundam. Informaticae, 2008)

State Complexity Approximation - Yuan Gao 001; Sheng Yu 001 (DCFS, 2009)

Estimation of state complexity of combined operations. - Zoltán Ésik; Yuan Gao 001; Guangwu Liu; Sheng Yu 001 (Theor. Comput. Sci., 2009)

State Complexity of Catenation Combined with Union and Intersection. - Bo Cui 001; Yuan Gao 001; Lila Kari; Sheng Yu 001 (CIAA, 2010)

State complexity of union and intersection combined with star and reversal - Yuan Gao 001; Sheng Yu 001 (CoRR, 2010)

State Complexity of Two Combined Operations: Reversal-Catenation and Star-Catenation - Bo Cui 001; Yuan Gao 001; Lila Kari; Sheng Yu 001 (CoRR, 2010)

State Complexity of Catenation Combined with Star and Reversal - Bo Cui 001; Yuan Gao 001; Lila Kari; Sheng Yu 001 (DCFS, 2010)

State Complexity of Four Combined Operations Composed of Union, Intersection, Star and Reversal. - Yuan Gao 001; Sheng Yu 001 (DCFS, 2011)

State Complexity Research and Approximation. - Sheng Yu 001; Yuan Gao 001 (Developments in Language Theory, 2011)

Transition Complexity of Incomplete DFAs. - Yuan Gao 001; Kai Salomaa; Sheng Yu 001 (Fundam. Informaticae, 2011)

State Complexity of Two Combined Operations: Catenation-Union and Catenation-Intersection. - Bo Cui 001; Yuan Gao 001; Lila Kari; Sheng Yu 001 (Int. J. Found. Comput. Sci., 2011)

State Complexity of Star and Square of Union of k Regular Languages. - Yuan Gao 001; Lila Kari (DCFS, 2012)

In Memoriam Sheng Yu. - Yuan Gao 001; Kai Salomaa (CIAA, 2012)

State Complexity of Combined Operations with Union, Intersection, Star and Reversal. - Yuan Gao 001; Sheng Yu 001 (Fundam. Informaticae, 2012)

State Complexity of Two Combined Operations: Catenation-Star and Catenation-Reversal. - Bo Cui 001; Yuan Gao 001; Lila Kari; Sheng Yu 001 (Int. J. Found. Comput. Sci., 2012)

State Complexity and Approximation. - Yuan Gao 001; Sheng Yu 001 (Int. J. Found. Comput. Sci., 2012)

State complexity of combined operations with two basic operations. - Bo Cui 001; Yuan Gao 001; Lila Kari; Sheng Yu 001 (Theor. Comput. Sci., 2012)

State complexity of union and intersection of star on k regular languages. - Yuan Gao 001; Lila Kari; Sheng Yu 001 (Theor. Comput. Sci., 2012)

State complexity of union and intersection of square and reversal on k regular languages. - Yuan Gao 001; Lila Kari; Sheng Yu 001 (Theor. Comput. Sci., 2012)

State complexity of star of union and square of union on k regular languages. - Yuan Gao 001; Lila Kari (Theor. Comput. Sci., 2013)

A Survey on Operational State Complexity. - Yuan Gao 001; Nelma Moreira; Rogério Reis; Sheng Yu 001 (J. Autom. Lang. Comb., 2017)