REFERENCES
- Weil , A. Généralisation Des Fonctions Abeliénnes . Journ. de Math. Pures et Applliqées.(IX) , 17 83 or Collected Works v. I p. 221
- Jarrobino , A. and Ensalem , J. 1978 . Some Zero-Dimensional Generic Singularities, Having Small Tangent Spaces . Compositio Mathematica. , 36 : 145
- Shafarevich , I. R. 1990 . Deformations of Algebras of class 2 . Algebra and Analysis , 2 ( 5 ) : 178 (in Russian)
- Deuring , M. and Algebren . 1968 . Second Edition
- Arbarello , E. , Cornalba , M. , Griffiths , P. A. and Harris , J. 1985 . Geometry of Algebraic Curves , 1
- Harris , J. 1992 . Algebraic Geometry , The First Course
- Shafarevich , I. R. 1994 . Basic Algebraic Geometry , Second Edition. V.II
- Hartshorne , R. 1997 . Algebraic Geometry ,
- Bourbaki , N. 1970 . Elements de Mathematique. Algebre ,
- Mumford , D. and Foggarty , J. 1982 . Geometric Invariant Theory , Second Edition
- Cartan , H. and Eilenberg , S. 1956 . Homological Algebra ,