@article {IOPORT.04041303,
    author       = {Parchmann, R. and Duske, J.},
    title        = {Self-embedding indexed grammars.},
    year         = {1986},
    journal      = {Theoretical Computer Science},
    volume       = {47},
    issn         = {0304-3975},
    pages        = {219-223},
    publisher    = {Elsevier Science Publishers, Amsterdam},
    doi          = {10.1016/0304-3975(86)90147-7},
    abstract     = {The notion `self-embedding' is defined for (right-linear, linear) indexed grammars and languages, and it is shown that non self-embedding (right- linear, linear) indexed languages are exactly the (right-linear, linear) context-free languages.},
    identifier   = {04041303},
}