The Brauer-Siegel theorem for algebraic function fields. Sudesh K. Gogia; Indar S. Luthar — 1978 Journal für die reine und angewandte Mathematik
Real characters of the ideal class-group and the narrow ideal class-group of Q(√d) Sudesh K. Gogia; Indar S. Luthar — 1979 Colloquium Mathematicae