Journal of Mathematical Sciences. 119(1):1–4, JANUARY 2004 Issn Print: 1072-3374 Publication Date: January 2004 Print ALEKSANDR ALEKSANDROVICH IVANOV. TO THE EIGHTIETH BIRTHDAY OF A. A. IVANOV Checking for direct PDF access through Ovid Abstract To the eightieth anniversary of professor A. A. Ivanov, a leading researcher in POMI, doctor in physics and mathematics, who works in LOMI since 1950.