@article{10_4064_am_19_2_279_284,
     author = {W. Karczewski},
     title = {Inverse eigenvalue problem for periodic block {Jacobi} matrices},
     journal = {Applicationes Mathematicae},
     pages = {279--284},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1987},
     doi = {10.4064/am-19-2-279-284},
     zbl = {0641.65032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-19-2-279-284/}
}