TY  - BOOK
AU  - Vladimir Maz'ya Ed.
AU  -  Isakov Victor Ed.
TI  - Sobolev spaces in mathematics.3V
T2  - International mathematical series
U1  - B33, P9.1-.3 
PY  - 2009///
CY  - Colombus
PB  - Springer Tamara Rozhkovskaya     
ER  -