TY - JOUR ID - Liu2011 LB - Liu2011 AU - Liu, Ling AU - Li, Yongkun TI - Existence and uniqueness of anti-periodic solutions for a class of nonlinear n-th order functional differential equations ST - Existence and uniqueness of anti-periodic solutions for a class of nonlinear n-th order functional differential equations JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2011 VL - 31 IS - 1 SP - 61 EP - 74 DO - http://dx.doi.org/10.7494/OpMath.2011.31.1.61 UR - http://dx.doi.org/10.7494/OpMath.2011.31.1.61 AB - In this paper, we use the method of coincide degree theory to establish new results on the existence and uniqueness of anti-periodic solutions for a class of nonlinear \(n\)-th order functional differential equations of the form \[x^{(n)}(t)=F(t, x_t, x^{(n-1)}_t, x(t), x^{(n-1)}(t), x(t-\tau(t)), x^{(n-1)}(t-\sigma(t))).\] KW - anti-periodic solution KW - coincidence degree KW - nonlinear \(n\)-th-order equation KW - delay SN - 1232-9274 ER -