dr. D.Teslenko with prof. E.Knosp (Vienna; Austria)
dr. D.Teslenko with prof. Joachim Oertel (Homburg; Germany)
dr. D.Teslenko with prof. Henry W.S.Schroeder (Greifswald; Germany)
Dr. D.Teslenko with Prof. T.Ogiwara (Matsumoto; Japan)
dr. D.Teslenko with prof. Robert Reisch (Zurich; Switzerland)
dr. D.Teslenko with prof. D.Prevedello (Columbus; USA)
dr. D.Teslenko with prof. Nikolai J.Hopf (Stuttgart; Germany)
dr. D.Teslenko with prof. Paul A.Gardner (Pittsburg; USA)
dr. D.Teslenko with prof. Martin Bettag (Trier; Germany)
dr. D.Teslenko with prof. James T.Rutka (Toronto; Canada)
dr. D.Teslenko with prof. L.Bognar (Debrecen; Hungry)
dr. D.Teslenko with prof. Charles Teo (Sydney; Australia)
dr. D.Teslenko with prof. P.Cappabianca (Naples; Italy)
dr. D.Teslenko with acad. E.Pedachenko (Kyiv; Ukraine)
dr. D.Teslenko with prof. S.Froelich (Paris, France)
dr. D.Teslenko with prof. J.Enseñat (Barselona, Spain)
dr. D.Teslenko with prof. Amin Kassam