Nikolay N. Vassiliev

Natural Metrics in the Spaces of Elliptic Orbits

Konstantin V. Kholshevnikov, K. V. Kholshevnikov, Nikolay N. Vassiliev, 2004 .

On the Distance Function Between Two Keplerian Elliptic Orbits

Konstantin V. Kholshevnikov, K. V. Kholshevnikov, Nikolay N. Vassiliev, 1999 .