Yu. I. Grenberg 4.01.1926 — 12.01.2023 In Memoria
Kosolapov A. I. Yu. I. Grenberg 4.01.1926 — 12.01.2023 In Memoria
Kosolapov Alexander I. — Ph.D., The State Hermitage Museum, Head of the Department of Scientific-technical expertise
E-mail: kosolapov.ai@hermitage.ru