 In this paper, we present an alternative technique for tackling such equations  : the "Particle-without-Particle" method.
<meaning-changed>  In this paper, we present an alternative technique for tackling such equations  : the "Particle-without-Particle" method.
 In this paper, we present an alternative technique for tackling such equations which avoids the singular behavior entirely : the "Particle-without-Particle" method.