PERIODIC SOLUTION FOR SECOND-ORDER DAMPED NEUTRAL DIFFERENTIAL EQUATION VIA A FIXED POINT THEOREM OF LERAY-SCHAUDER TYPE

Cheng, ZB; Lv, LS; Li, FF

Cheng, ZB (corresponding author), Henan Polytech Univ, Sch Math & Informat Sci, Jiaozuo 454000, Henan, Peoples R China.

JOURNAL OF APPLIED ANALYSIS AND COMPUTATION, 2021; 11 (4): 1731