Evgen Yakovich Khruslov (on his 75 th birthday)

Authors

• Yu. M. Berezansky
• M. L. Gorbachuk
• V. S. Korolyuk
• I. O. Lukovsky
• V. O. Marchenko
• Yu. A. Mitropolskiy
• L. P. Nizhnik
• L. A. Pastur
• A. M. Samoilenko
• V. V. Sharko Inst. Math. Nat. Acad. Sci. Ukraine, Kyiv