Prime valued polynomials and class numbers of quadratic fields. Mollin, Richard A. — 1990 International Journal of Mathematics and Mathematical Sciences
Continued fractions and class number two. Mollin, Richard A. — 2001 International Journal of Mathematics and Mathematical Sciences
The palindromic index - A measure of ambiguous cycles of reduced ideals without any ambiguous ideals in real quadratic orders Richard A. Mollin — 1995 Journal de théorie des nombres de Bordeaux Herein we introduce the palindromic index as a device for studying ambiguous cycles of reduced ideals with no ambiguous ideal in the cycle.