MEHRI, B.; ZAHEDI NEJAD, A. APPLICATION OF THE SINGULAR BOUNDARY VALUE PROBLEM FOR INVESTIGATION OF PISTON DYNAMICS UNDER POLYTROPIC EXPANSION PROCESS. International Journal of Mathematical Modelling & Computations, [S. l.], v. 2, n. 3, p. 189–197, 2016. Disponível em: http://oiccpress.com/ijm2c/article/view/11157. Acesso em: 10 may. 2026.