Functional Analysis and Its Applications
Functional Analysis and Its Applications > 2004 > 38 > 4 > 298-301
Functional Analysis and Its Applications > 2007 > 41 > 4 > 318-322
Functional Analysis and Its Applications > 2014 > 48 > 4 > 304-308
Functional Analysis and Its Applications > 2017 > 51 > 4 > 300-305