Convergence of interpolatory polynomials on Tchebycheff abscissas A. K. Varma — 1969 Compositio Mathematica
Concerning the order approximation of periodic continuous functions by trigonometric interpolation polynomials II A. K. Varma — 1973 Annales Polonici Mathematici
Trigonometric interpolation (0, 2, 3) case A. Sharma; A. K. Varma — 1968 Annales Polonici Mathematici
An analogue of a problem of J. Balázs and P. Turán, II (Inequalities) A. K. Varma; J. Prasad — 1970 Annales Polonici Mathematici