Maharaj, S. D.Moyo, SibusisoPopovych, R.2013-01-282013-01-282012-10-30Maharaj, S.D., Moyo, S. and Popovych, R. 2012. Preface to the special issue on the tercentenary of the Laplace–Runge–Lenz vector.' Journal of Engineering Mathematics. 77,1: 1-3.http://hdl.handle.net/10321/8173 penLaplace–Runge–Lenz (LRL)Vector analysisMathematical mechanicsPreface to the special issue on the tercentenary of the Laplace–Runge–Lenz vectorArticlehttp://dx.doi.org/10.1007/s10665-012-9599-0