English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Tools annual

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools monthly

Global: Zendy Plus monthly

Presents the access of premium content as premium feature

Premium Content

Global: Zendy Plus annual

Global: Zendy Free Plan

We derive oscillation criteria for general-type neutral differential equations  [x(t)+ÃŽÂ±x(tÃ¢ÂˆÂ’ÃÂ„) +ÃŽÂ²x(t+ÃÂ„)](n)=ÃŽÂ´Ã¢ÂˆÂ«abx(tÃ¢ÂˆÂ’s)dsq1(t,s)+ÃŽÂ´Ã¢ÂˆÂ«cdx(t+s)dsq2(t,s)=0, tÃ¢Â‰Â¥t0, where t0Ã¢Â‰Â¥0, ÃŽÂ´=Ã‚Â±1, ÃÂ„>0, b>aÃ¢Â‰Â¥0, d>cÃ¢Â‰Â¥0, ÃŽÂ± and ÃŽÂ² are real numbers, the functions q1(t,s):[t0,Ã¢ÂˆÂž)ÃƒÂ—[a,b]Ã¢Â†Â’Ã¢Â„Â and q2(t,s):[t0,Ã¢ÂˆÂž)ÃƒÂ—[c,d]Ã¢Â†Â’Ã¢Â„Â are nondecreasing in s for each fixed t, and ÃÂ„ is periodic and continuous with respect to t for each fixed s. In certain special cases, the results obtained generalize and improve some existing ones in the literature

Oscillation of Higher-Order Neutral-Type Periodic Differential Equations with Distributed Arguments