Lagrangian approach to dispersionless KdV hierarchy. Choudhuri, Amitava; Talukdar, B.; Das, U. — 2007 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
A new characterization of k-fold Lebesgue integral U. Das; A. G. Das — 1988 Commentationes Mathematicae The article contains no abstract