TY  - BOOK
AU  - Gomes Gracinda M S Et Al
TI  - Semigroups and Formal Languages - Proceedings of the International Conference
SN  - 9789812708700
PB  - World Scientific
KW  - Mathematics
UR  - https://www.worldscientific.com/worldscibooks/10.1142/6476#t=toc
ER  -