Simultaneous automorphisms on the space of analytic functions of several complex variables Gupta, Manjul — 1989 Portugaliae mathematica
λ -similar bases. Gupta, Manjul; Kamthan, P.K. — 1987 International Journal of Mathematics and Mathematical Sciences
Topological properties and matrix transformations of certain ordered generalized sequence spaces. Gupta, Manjul; Kaushal, Kalika — 1995 International Journal of Mathematics and Mathematical Sciences
Addendum and corrigendum to the paper "Several notions of absolute bases". P.K. Kamthan; Manjul Gupta — 1980 Journal für die reine und angewandte Mathematik
Uniform bases in locally convex spaces. P.K. Kamthan; Manjul Gupta — 1977 Journal für die reine und angewandte Mathematik
Several notions of absolute bases. P.K. Kamthan; Manjul Gupta — 1979 Journal für die reine und angewandte Mathematik
Schauder decompositions and their applications to continuity of maps. P.K. Kamthan; Manjul Gupta — 1978 Journal für die reine und angewandte Mathematik
αμ-duals and holomorphic (nuclear) mappings. Manjul Gupta; P. K. Kamtham; G. M. Deheri — 1985 Collectanea Mathematica