DOI: 10.36347/sjet

Pages: 693-698

The nonlinear fourth-order boundary value problem                4 4 , (1) 0 1 0 0 u t u t f t u t u u u u           is studied in this paper, where 0  2    .The existence result of at least one positive solution to above fourth-order boundary value problem is obtained by using Fixed Point theorem in cones.