1. A. Gorbenko, V. Popov, The Problem of Selection of a Minimal Set of Visual Landmarks, Appl. Math. Sci. 6 (2012) 4729-4732.
2. A. Gorbenko, V. Popov, Computational Experiments for the Problem of Selection of a Minimal Set of Visual Landmarks, Appl. Math. Sci. 6 (2012) 5775-5780.
3. V. Popov, Partially Distinguishable Guards, Appl. Math. Sci. 6 (2012) 6587-6591.
4. A. Gorbenko, V. Popov, On the Problem of Placement of Visual Landmarks, Appl. Math. Sci. 6 (2012) 689-696.
5. A. Gorbenko, V. Popov, A Real-World Experiments Setup for Investigations of the Problem of Visual Landmarks Selection for Mobile Robots, Appl. Math. Sci. 6 (2012) 4767-4771.