[1. Poincare, H., Memoire sur les courbes par une equation differentielle, J.Math, 7(1881), pp:375-422, Oeuvre, Gauthier, Willars, Paris, (1890).]Search in Google Scholar
[2. Greengard, L. R., On the numerical solution of two point Boudary value problems, Comm.Pure Appl.Math.XLIV, pp 419-452, (1991).10.1002/cpa.3160440403]Search in Google Scholar
[3. Hinton, D., Sturm’s 1836 oscillation results – Evolution of the Sturm – Liouville theory, Past and present, W.O. Amrein, A.M. Hinz, D.B.Pearson (editors) Birkhauser Verlag-Basel, Boston, Berlin, (2005).]Search in Google Scholar
[4. Maple 2016, Tehnical – Computing – Software for Engineering, (2016). www.maplesoft.com/products/maple]Search in Google Scholar
[5. Pop, N. D., Aspects Concerning Numerical Methds for Approximate Solutins of BVP-collocatin Method, Editions Universitaires Europeenes, Paris, (2017).]Search in Google Scholar
[6. Micula, S., Micula, G., Handbook of Splines, Kluwer Academic Publishers, Netherlands, (1999)10.1007/978-94-011-5338-6]Search in Google Scholar
