[1] R.P. Agarwal: 
On boundary value problems y'''=f(x,y,y',y''). Bull. of the Institute of Math. Sinica, 12 (1984), 153-157. 
MR 0765109[2] D. Barr, T. Sherman: 
Existence and uniqueness of solutions of three-point boundary value problems. J. Diff. Eqs.13 (1973), 197-212. 
MR 0333326 | 
Zbl 0261.34014[3] J. Bebernes: A sub-function aproach to boundary value problems for nonlinear ordinary differential equations. Pacif. J. Math. 13 (1963), 1063-1066.
[4] G. Carristi: 
A three-point boundary value problem for a third order differential equation. Boll. Unione Mat. Ital., C4, 1 (1985), 259-269. 
MR 0805218[5] K.M. Das, B.S. Lalli: 
Boundary value problems for y'' '=f(x,y,y',y''). J. Math. Anal. Appl, 81 (1981), 300-307. 
MR 0622819 | 
Zbl 0465.34012[6] R.E. Gaines J.L. Mawhin: 
Coincidence Degree and Nonlinear Differential Equations. Berlin-Heidelberg-New-York, Springer-Verlag, 1977, 262 p. 
MR 0637067[7] C.P. Gupta: 
On a third-order three-point boundary value problem at resonance. Diff. Int. Equations, Vol 2, 1 (1989), 1-12. 
MR 0960009 | 
Zbl 0722.34014[8] G.H. Hardy J.E. Littlewood, G. Polya: Inequalities. (Russian trans.), IL, Moscow, 1970.
[9] P. Hartman: 
Ordinary Differential Equations. (Russian trans.), Mir, Moscow, 1970, 720 p. 
MR 0352574 | 
Zbl 0214.09101[10] P. Hartman: 
On n-parameter families and interpolation problems for nonlinear ordinary differential equations. Trans. Amer. Math. Soc. 154 (1971), 201-266. 
MR 0301277 | 
Zbl 0222.34017[11] J. Henderson, L. Jackson: 
Existence and uniqueness of solutions of k-point boundary value problems for ordinary differential equations. J. Diff. Eqs. 48 (1970), 373-385. 
MR 0702426[12] I.T. Kiguradze: 
On a singular problem of Cauchy-Nicoletti. Ann. Mat. Pura ed Appl., 104 (1975), 151-175. 
MR 0402157 | 
Zbl 0307.34003[13] I.T. Kiguradze: 
Some Singular Boundary Value Problems for Ordinary Differential Equations. (Russian), Univ. Press Tbilisi, 1975. 
MR 0499402[14] I.T. Kiguradze: Boundary problems for systems of ordinary differential equations. (Russian), Itogi nauki i tech., Sovr. pr. mat., 30, Moscow 1987.
[15] G. Klaasen: 
Existence theorems for boundary value problems for n-th order differential equations. Rocky Mtn. J. Math., 3 (1973), 457-472. 
MR 0357944[16] E. Lepina, A. Lepin: Necessary and sufficient conditions for existence of a solution of a three-point BVP for a nonlinear third-order differential equation. (Russian), Latv. Mat. Ežeg. 8 (1970), 149-154.
[17] I. Rachůnková: 
On some three-point problems for third-order differential  equations. Mathematica Bohemica 117 (1992), 98-110. 
MR 1154059[18] M. Šenkyřík: 
On a third-order three-point regular boundary value problem. Acta UPO, Fac.rer.nat., Mathematica XXX, 1991. 
MR 1166427[19] N.I. Vasiljev, J.A. Klokov: Elements of the Theory of Boundary Value Problems for Ordinary Differential Equations. (Russian), Zinatne, Riga 1978.