Functional Analysis and Its Applications
Functional Analysis and Its Applications > 2008 > 42 > 4 > 336-339
Functional Analysis and Its Applications > 2014 > 48 > 4 > 309-313
Functional Analysis and Its Applications > 2015 > 49 > 1 > 72-76
Functional Analysis and Its Applications > 2016 > 50 > 1 > 71-75
Functional Analysis and Its Applications > 2017 > 51 > 2 > 152-156