Volume 8, Issue 3 Antonio Cañada J. A. Montero Salvador Villegas Liapunov-type inequalities and Neumann boundary value problems at resonance 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 Antonio Cañada J. A. Montero Salvador Villegas Find more articles with the same keywords Neumann boundary value problems resonance Liapunov inequalities existence and uniqueness Find more articles with the same subject classes 34B15 34B05