@article{JRAM_1931__165_149774,
     author = {O. Toeplitz and G. K\"othe},
     title = {Theorie der halbfiniten unendlichen {Matrizen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {116--127},
     publisher = {mathdoc},
     volume = {165},
     year = {1931},
     zbl = {57.0453.03},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1931__165_149774/}
}