The following publications are possibly variants of this publication:
- Dual Types of Hypotheses in Inductive InferenceRusins Freivalds, Efim B. Kinber, Rolf Wiehagen. nil 1993: 209-240
- General Inductive Inference Types Based on Linearly-Ordered SetsAndris Ambainis, Rusins Freivalds, Carl H. Smith. STACS 1996: 243-253
- How Inductive Inference Strategies Discover Their ErrorsRusins Freivalds, Efim B. Kinber, Rolf Wiehagen. iandc, 118(2):208-226, May 1995.
- One-Sided Error Probabilistic Inductive Inference and Reliable Frequency IdentificationEfim B. Kinber, Thomas Zeugmann. iandc, 92(2):253-284, June 1991.