@article{NUMA_1970__15_131971,
     author = {R.D. GRIGORIEFF},
     title = {Die {Konvergenz} des {Rand-} und {Eigenwertproblems} linearer gew\"ohnlicher {Differenzengleichungen.}},
     journal = {Numerische Mathematik},
     pages = {15--48},
     publisher = {mathdoc},
     volume = {15},
     year = {1970},
     zbl = {0194.47303},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1970__15_131971/}
}