A+ CATEGORY SCIENTIFIC UNIT

Sur les périodes des solutions de l'équation différentielle x'' + g(x) = 0

Volume 10 / 1961

Z. Opial Annales Polonici Mathematici 10 (1961), 49-72 DOI: 10.4064/ap-10-1-49-72

Authors

  • Z. Opial

Search for IMPAN publications

Query phrase too short. Type at least 4 characters.

Rewrite code from the image

Reload image

Reload image