1. V. V. Ivashkin, I. V. Krylov, and A. Lan, Solar System Research 47 (4), 334 (2013).
2. D. Lantukh, R. P. Russell, and S. Broschart, Celest. Mech. Dyn. Astron., 171 (2015).
3. R. H. Battin, Astronautical Guidance (N.Y.; San Francisco; Toronto; L., McGraw-Hill, 1964).
4. D. C. Jewitt and K. J. Meech, Astrophys. J. 328, 974 (1988).
5. V. V. Ivashkin, A Model of Orbiting Spacecraft Motion near Cometary Nucleus (Keldysh Institute of Applied Mathematics, Russian Academy of Sciences, Preprint N 57, Moscow, 1998).