Geodesic
Matrices and submatrices with constrained invariant factors
Portugaliae mathematica, Tome 48 (1991) no. 2, pp. 113-142.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Keywords: constrained invariant factors, prescribed similarity invariant polynomials, interlacing divisibility polynomial chains, interlacing inequalities, matrix imbeddings 
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     author = {Marques de S\'a, E. and Vieira, J. David},
     title = {Matrices and submatrices with constrained invariant factors},
     journal = {Portugaliae mathematica},
     pages = {113--142},
     publisher = {mathdoc},
     volume = {48},
     number = {2},
     year = {1991},
     mrnumber = {1127116},
     zbl = {0735.15010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1991__48_2_115745/}
}
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Marques de Sá, E.; Vieira, J. David. Matrices and submatrices with constrained invariant factors. Portugaliae mathematica, Tome 48 (1991) no. 2, pp. 113-142. http://geodesic.mathdoc.fr/item/PORMA_1991__48_2_115745/