Nonadmissible genealogical trees
Rendiconti del Seminario Matematico della Università di Padova, Tome 79 (1988), pp. 71-86. 
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     title = {Nonadmissible genealogical trees},
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     pages = {71--86},
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     volume = {79},
     year = {1988},
     mrnumber = {964021},
     zbl = {0741.05022},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_1988__79__71_0/}
}
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D'Este, Gabriella. Nonadmissible genealogical trees. Rendiconti del Seminario Matematico della Università di Padova, Tome 79 (1988), pp. 71-86. http://archive.numdam.org/item/RSMUP_1988__79__71_0/

[1] G. D'Este, Extended strings and admissible words, Rend. Sem. Mat. Univ. Padova, 75 (1986), pp. 247-251. | Numdam | MR | Zbl

[2] C.M. Ringel, The indecomposable representations of the dihedral 2-groups, Math. Ann., 214 (1975), pp. 19-43. | MR | Zbl

[3] D.W. Sharpe - P. Vamos, Injective modules, Cambridge University Press, 1972. | MR | Zbl