1990s
1997
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Second International Conference, Symmetry in Nonlinear Mathematical Physics, Vol I (Institute of Mathematics of the National Academy of Sciences of Ukraine, Kiev, 1997) 21-33. See also Kent Harrison, Remarks for Closing Ceremony, Vol. 2, 499
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Remarks on Integrability Conditions and Backlund Transformations for Vacuum Einstein EquationsModern Group Analysis VI, edited by N. H. Ibragimov and F. M. Mahomed (New Age International, New Delhi, 1997), 271-280.
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Second International Conference, Symmetry in Nonlinear Mathematical Physics (Kyiv, Ukraine, July 1997). Acta Univ. Upsaliensis 1, 21-33 (1997).
‡Undergraduate Student Author
†Graduate Student Author