Volume 9, Issue 3 G. A. Grigorian A new oscillatory criterion for the generalized Hill's equation Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors G. A. Grigorian Find more articles with the same keywords oscillation generalized Hill's equation periodic functions rational independence of periods generalized Mathieu equation Find more articles with the same subject classes 34C10