Some conditions for the existence of two periodic integrals of the homogeneous linear differential equation of the second order

Verfasser / Beitragende:
[F. Underwood]
Ort, Verlag, Jahr:
1933
Enthalten in:
Mathematische Zeitschrift, 36/1(1933-12-01), 195-201
Format:
Artikel (online)
ID: 443888647