References
- Cherley , J. 1980 . On complementary sets of group elements . Arch. Math. , 35 : 313 – 318 .
- Giraldes , E. 1985 . Semigroups of high rank. II. Doubly noble semigroups . Proc. Edinburgh Math. Soc. , 28 ( 2 ) : 409 – 417 .
- Giraldes , E. and Howie , J. M. 1985 . Semigroups of high rank . Proc. Edinburgh Math. Soc. , 28 ( 2 ) : 13 – 34 .
- Howie , J. M. 1995 . Fundamentals of Semigroup Theory Oxford University Press .
- Howie , J. M. and Ribeiro , M. I. M. 1999 . Rank properties in finite semigroups . Comm. Algebra , 27 : 5333 – 5347 .
- Jia , X.-D. 1990 . Thin bases for finite abelian groups . J. Number Theory , 36 : 254 – 256 . [CROSSREF]
- Jia , X.-D. 1992 . Thin bases for finite nilpotent groups . J. Number Theory , 41 : 303 – 313 . [CROSSREF]
- Kozma , G. and Lev , A. 1992 . Bases and decomposition numbers of finite groups . Arch. Math. , 58 : 417 – 424 .
- Kozma , G. and Lev , A. 1994 . On H-bases and H-decompositions of the finite solvable and alternating groups . J. Number Theory , 49 : 385 – 391 . [CROSSREF]
- Nathanson , M. B. 1992 . On a problem of Rohrbach for finite groups . J. Number Theory , 41 : 69 – 76 . [CROSSREF]
- Piochi , B. 2003 . Lower Bound for Status of Semigroups. Rapporto n. 7. Dipartimento di Matematica “U. Dini”, Università degli Studi di Firenze
- Rohrbach , H. 1937a . Ein betrag zur additiven Zahlentheorie . Math. Z. , 42 : 538 – 542 .
- Rohrbach , H. 1937b . Anvendung eines Satzes der additiven Zahlentheorie auf eine gruppentheoretsche Frage . Math. Z. , 42 : 1 – 30 .
- #Communicated by P. Higgins.