S.C. Borst, Murray Hill, U.S.A., O.J. Boxma
A. Dudin, Minsk, Belarus, O.J. Boxma
V.V. Kalashnikov, Moscow, Russia, O.J. Boxma
V.I. Lotov, Novosibirsk, Russia, O.J. Boxma
V.A. Malyshev, Rocquencourt, France, F.M. Spieksma
A.D. Manita, Moscow, Russia, F.M. Spieksma
M. Pinedo, New York, U.S.A., O.J. Boxma
M.A. Pollatschek, Haifa, Israel, O.J. Boxma
V.V. Sherbakov, Moscow, Russia, F.M. Spieksma
K. Sigman, New York, U.S.A., O.J. Boxma
B. Tsybakov, Moscow, Russia, O.J. Boxma
N.D. Vvedenskaya, Moscow, Russia, O.J. Boxma
L.M. Wein, Boston MA, U.S.A., A. Hordijk, O.J. Boxma
A.A. Yushkevich, Charlotte NC, U.S.A., A. Hordijk
S. Zouev, Sophia-Antipolis, France, O.J. Boxma