REFERENCES
- Albert , A. ( 1939 ). Structure of algebras . American Mathematical Society.
- Cuntz , J. , Quillen , D. ( 1995 ). Algebra extensions and nonsingularity . J. Amer. Math. Soc. 8 : 251 – 289 .
- Curtis , C. W. , Reiner , I. ( 1962 ). Representation Theory of Finite Groups and Associative Algebras. Amer. Math. Soc. AMS Chelsea Publ. John Wiley & Sons .
- Hochschild , G. ( 1945 ). On the cohomology groups of an associative algebra . Annals of Mathematics 46 : 58 – 67 .
- Józefiak , T. ( 1988 ). Semisimple Superalgebras . Some Current Trends in Algebra , Varna Conference 1986, Lecture Notes in Math. 1352. Berlin : Springer, pp. 96–113 .
- Kuroliani , R. ( 2005 ). Hochschild cohomology and extensions . Russian Math. Surveys 60 : 975 – 976 .
- Peirce , B. ( 1881 ). Linear associative algebra . American Journal of Mathematics 4 : 97 .
- Pierce , R. S. ( 1982 ). Associative Algebras. Graduate Texts in Mathematics, 88. Springer .
- Wall , C. T. C. ( 1964 ). Graded brauer groups . J. Reine Angew. Math. 213 : 187 – 199 .
- Wedderburn , J. H. ( 1908 ). On hypercomplex numbers . Proc. London Math. Soc. 6 ( 1 ): 77 – 118 .
- Communicated by K. Misra.