Betelu, S. I. (2009). Analytical estimates of the dispersion curve in planar ionization fronts,
AIP conf proc, vol 1118, pp. 68-72.
Betelu, S. I. (2013). Solutions of the porous medium equation with degenerate interfaces.
Betelu, S. I. (2008). Fingering from ionization fronts in Plasmas.
Betelu, S. I. (2006). Explicit Stationary Solutions in Multiple Well Dynamics and Non-Uniqueness of interfacial energy densities.
Betelu, S. I. (2006). Singularities on charged viscous droplets.
Betelu, S. I. (2005). Spreading of a charged microdroplet.
Betelu, S. I. (2005). The shape of charged drops: Symmetry breaking bifurcations and numerical results.
Betelu, S. I. (2004). Area based medial axis of planar curves.
Betelu, S. I. (2004). Capillarity driven spreading of circular drops of shear thinning fluid.
Betelu, S. I. (2003). Capillarity driven spreading of power-law fluids.
Betelu, S. I. (2003). Explicit solutions of a two-dimensional fourth order non-linear diffusion equation.
Betelu, S. I. (2002). Boundary control of PDEs via curvature flows: the view from the boundary, II.
Betelu, S. I. (2001). Focusing of an elongated hole in porous medium flow.
Betelu, S. I. (2001). Focusing of non-circular self-similar shock waves.
Betelu, S. I. (2000). 'Line tension approaching a first-order wetting transition: Experimental results from contact angle
measurements.
Betelu, S. I. (2000). A two-dimensional corner solution for a nonlinear diffusion equation.
Betelu, S. I. (2000). Noise-resistant affine skeletons of planar curves.
Betelu, S. I. (2000). On the computation of Affine Skeletons of Plane Curves and the Detection of Skew Symmetries.
Betelu, S. I. (2000). Renormalization study of two-dimensional convergent solutions of the porous medium equation.
Betelu, S. I. (1999). A two dimensional similarity solution for capillary driven flows.
Betelu, S. I. (1999). Line tension effects near first-order wetting transitions.
Betelu, S. I. (1999). Spreading dynamics of terraced droplets.
Betelu, S. I. (1998). Cusped ripples at the plane surface of a viscous liquid.
Betelu, S. I. (1998). Non-circular focussing flow in viscous gravity currents.
Betelu, S. I. (1998). Observation of cusps during the levelling of free surfaces in viscous flows.
Betelu, S. I. (1998). The crumbling of a viscous prism with an inclined free surface.
Betelu, S. I. (1997). A boundary-elements method for viscous gravity currents.
Betelu, S. I. (1996). Instantaneous viscous flow in a corner bounded by free surfaces.
Betelu, S. I. (1996). Measurement of the slope of a liquid free surface along a line by a schlieren system with anamorphic
elements.
Betelu, S. I. (1996). Quasi-self-similarity for wetting drops.
Betelu, S. I. (1996). Waiting time solutions of a non-linear diffusion Equation: Experimental study of a creeping flow near a
waiting front.