1 - American mathematical society translations - Series 2 - Volume 12 |
2 - Fours papers on ordinary differential equations |
3 - Introduction à la théorie des opérateurs linéaires non auto-adjoints dans un espace hilbertien |
4 - Introduction to the theory of linear nonselfadjoint operators |
5 - Oszillationsmatrizen, Oszillationskerne und kleine Schwingungen Mechanischer Systeme |
6 - Selected translations in mathematical statistics and probability. Volume 4 |
7 - Some questions in the theory of moments |
8 - Theory and applications of Volterra operators in Hilbert space |