1 S.Timoshenko, "Theory of Elastic Stability" Mc.Graw 1961
2 C.P. Gupta, "Solvability of a three-point nonlinear boundary value problem for a second order ordinary differential equation" 168 : 540-551, 1992
3 M. Moshinsky, "Sobre los problems de condiciones a la frontiera en una dimension de caracteristicas discontinuas" 7 : 1-25, 1950
4 J.R.L. Webb, "Positive solutions of the some three point boundary value problems via fixed point index theory" 47 : 4319-4332, 2001
5 R. Ma, "Positive solutions for a nonlinear m-point boundary value problems" 42 : 775-765, 2001
6 M.A. Krasnoselskii, "Positive solution of operator equations" Noordhoof 1964
7 V.A. Il’in, "Nonlocal boundary value problem of the second kind for a Sturm-Liouville operator" 23 (23): 979-987, 1987
8 V.A. Il’in, "Nonlocal boundary value problem of the first kind for a Sturm- Liouville operator in its differential and finite difference aspects" 23 (23): 803-810, 1987
9 D. Guo, "Nonlinear Problems in Abstract Cone" Academic Press 1988
10 K. Lan, "Multiple positive solutions of semilinear differential equations with singularities" 63 : 690-704, 2001
1 S.Timoshenko, "Theory of Elastic Stability" Mc.Graw 1961
2 C.P. Gupta, "Solvability of a three-point nonlinear boundary value problem for a second order ordinary differential equation" 168 : 540-551, 1992
3 M. Moshinsky, "Sobre los problems de condiciones a la frontiera en una dimension de caracteristicas discontinuas" 7 : 1-25, 1950
4 J.R.L. Webb, "Positive solutions of the some three point boundary value problems via fixed point index theory" 47 : 4319-4332, 2001
5 R. Ma, "Positive solutions for a nonlinear m-point boundary value problems" 42 : 775-765, 2001
6 M.A. Krasnoselskii, "Positive solution of operator equations" Noordhoof 1964
7 V.A. Il’in, "Nonlocal boundary value problem of the second kind for a Sturm-Liouville operator" 23 (23): 979-987, 1987
8 V.A. Il’in, "Nonlocal boundary value problem of the first kind for a Sturm- Liouville operator in its differential and finite difference aspects" 23 (23): 803-810, 1987
9 D. Guo, "Nonlinear Problems in Abstract Cone" Academic Press 1988
10 K. Lan, "Multiple positive solutions of semilinear differential equations with singularities" 63 : 690-704, 2001
11 R. Ma, "Existence of solutions of nonlinear m-point boundary-value problems" 256 : 556-567, 2001
12 D. Ma, "Existence and iteration of monotone positive solutions for multipoint boundary value problems with p-Laplacian operator" 50 : 729-739, 2005