1.
Modern Analysis and Applications: The Mark Krein Centenary Conference - Volume 1: Operator T...
by Adamyan, Vadim M., Adamyan,...
ISBN: 9783764399184
2.
Modern Analysis and Applications: The Mark Krein Centenary Conference - Volume 2: Differenti...
by Adamyan, Vadim M., Adamyan,...
ISBN: 9783764399207