An Asymmetric Inequality for non-homogeneous ternary quadratic forms. R.J. Hans-Gill; Madhu Raka — 1979 Monatshefte für Mathematik
Inhomogeneous Minimum of Indefinite Quadratic Forms in Five Variables of Type (3, 2) or (2, 3): A Conjecture of Watson. Hans-Gill; R.J.; Madhu Raka — 1979 Monatshefte für Mathematik
On conjectures of Minkowski and Woods for n=8 R. J. Hans-Gill; Madhu Raka; Ranjeet Sehmi — 2011 Acta Arithmetica