MR Erdos Number = 4
Sumit Nagpal coauthored with Om Prakash Ahuja
Ahuja, Om P.; Nagpal, Sumit; Ravichandran, V. Radius constants for functions with the prescribed coefficient bounds. Abstr. Appl. Anal. 2014, Art. ID 454152, 12 pp. MR3261223
Om Prakash Ahuja coauthored with Hari Mohan Srivastava
Srivastava, H. M.; Owa, Shigeyoshi; Ahuja, O. P. A new class of analytic functions associated with the Ruscheweyh derivatives. Proc. Japan Acad. Ser. A Math. Sci. 64 (1988), no. 1, 17--20. MR0953755
Hari Mohan Srivastava coauthored with Joel Lee Brenner
Srivastava, H. M.; Brenner, J. L. Bounds for Jacobi and related polynomials derivable by matrix methods. J. Approximation Theory 12 (1974), 372--377. MR0374522
Joel Lee Brenner coauthored with Paul Erdős
Beasley, L. B.; Brenner, J. L.; Erdős, P.; Szalay, M.; Williamson, A. G. Generation of alternating groups by pairs of conjugates. Period. Math. Hungar. 18 (1987), no. 4, 259--269. MR0902513