Two algebraic approaches to variants of the concatenation product
2006 ◽
Vol 369
(1-3)
◽
pp. 406-426
◽
2006 ◽
Vol 356
(1-2)
◽
pp. 73-89
◽
2006 ◽
Vol 37
(6)
◽
pp. 681-706
◽
Keyword(s):
1997 ◽
pp. 247-312
◽
Keyword(s):
Keyword(s):