Zoja A. LyapidevsksyaE-mailzoja@omzg.sscc.ru List of Articles: Amelin I. Gousyakov V. Lyapidevsksya Z. Estimates of the impact frequency of cosmic bodies on the Earth // Mathematical Modeling in Geophysics. — 2013 . — # 16. — P. 1-17 Lyapidevsksya Z. Gusiakov V. Catalog and database on the Earth impact structures // Mathematical Modeling in Geophysics. — 2010 . — # 13. — P. 79-91