The absolute harmonic summability factors of infinite series R. K. Jain — 1971 Colloquium Mathematicae
On the strong (L) summability of Fourier series R. K. Jain — 1969 Commentationes Mathematicae The article contains no abstract
On | V , λ | summability of a factored Fourier series P. L. Sharma; R. K. Jain — 1970 Matematički Vesnik
On the inclusion relation between strong ( J , p n ) and strong ( N ¯ , p n ) summability methods R. K. Jain; A. Ganguly — 1978 Matematički Vesnik