1 - Calculus of variations and its applications
Graves, Lawrence M.

Cote : [67.4 GRA 58]

2 - Eigenfunction expansions associated with second-order differential equations
Titchmarsh, Edward Charles (1899-1963)

Cote : [49 TIT 1946]

3 - Eléments de mathématique. Fasc 9. Première partie. les structures fondamentales de l'analyse. Livre 4.
Bourbaki, Nicolas

Cote : [03 BOU 58-1]

4 - Partial differential equations in physics
Sommerfeld, Arnold (1868-1951)   /   Straus, Ernst Gabor (1922-1983) (Trad.)

Cote : [80.5 SOM 1949]