2011, SEMIGROUP FORUM, Araujo,J;Kinyon,M

2011, THEORETICAL COMPUTER SCIENCE, Gray,R;Malheiro,A

2011, EUROPEAN JOURNAL OF COMBINATORICS, Araujo,J;Kinyon,M;Konieczny,J

2011, COMMUNICATIONS IN ALGEBRA, Fernandes,VH;Quinteiro,TM

2011, INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION, Araujo,J;Edmundo,M;Givant,S

2011, BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY, Fernandes,VH;Gomes,GMS;Jesus,MM

2011, JOURNAL OF ALGEBRA, Araujo,J;Mitchell,JD;Schneider,C

2011, COMMUNICATIONS IN ALGEBRA, Araujo,J;Malheiro,A

2011, ANNALS OF PURE AND APPLIED LOGIC, Oitavem,I

2011, DOCUMENTA MATHEMATICA, Tabuada,G