Books and Papers N. Abel Oeuvres completes,
N. I. Akhiezer, Lectures on approximation theory (Russian, djvu)
N. I Akhiezer On the spectral theory of Lame's equation (Russian, pdf).
A. Beurling (1), L. Ehrenpreis (62), Hormander (81), J-P. Kahane (178), P. Malliavin (187) Stanford Summer School, 1961.
A. Bloch Selected papers of Andre Bloch.
P. L. Chebyshev, Complete works, vol. 1 vol. 2 (French, djvu)
P. Fatou, Sur les equations fonctionnelles, 1-re memoire: pdf djvu 2-me memoire: pdf djvu 3-me memoire: pdf djvu
P. Fatou, Notice sur les travaux scientifiques, 1929 pdf, J. Chazy Pierre Fatou
J. Fourier, Analyse des equations determinees
A. A. Goldberg and I. V. Ostrovskii, Distribution of values of meromorphic functions (djvu in Russian) Moscow, "Nauka", 1970.
A. A. Goldberg, Some asymptotic properties of meromorphic functions, 1956 (English translation)
H. Habsch, Die Theorie der Grundkurven und Aquivalenzproblem bei der Darstellung Riemannscher Flachen.
D. Hilbert, Collected papers, vol. II (Russian djvu)
A. Hurwitz, Uber die Anwendung der elliptischen Modulfunktionen auf einen Satz der allgemeinen Funktionentheorie.
Krylov-Bogolyiubov Introduction a la mecanique non-lineaire (Russian, djvu).
Landau-Lifshitz, Quantum mechanics: non relativistic, in Russian,
B. Riemann, Collected papers (Russian djvu) English translation is available from Kendrick Press.
A. Sommerfeld, Atomic structure and spectral lines Vol. 1, Vol. 2 (Russian djvu).