Symmetry in rearrangement optimization problems. Emamizadeh, Behrouz; Prajapat, Jyotshana V. — 2009 Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions for elliptic problems with critical indefinite nonlinearity in bounded domains. Giacomoni, Jacques; Prajapat, Jyotshana V.; Ramaswamy, Mythily — 2007 Electronic Journal of Differential Equations (EJDE) [electronic only]