Padhy, B.P., P. Palo, P. Samanta, M. Misra, and U.K. Misra. 2016. “INDEXED ABSOLUTE RIESZ SUMMABILITY FACTOR -VIA- DELTA QUASI MONOTONE SEQUENCE”. Journal of Progressive Research in Mathematics 10 (2), 1460-69. http://scitecresearch.com/journals/index.php/jprm/article/view/960.