1
by Knopov, Pavel S., Korkhin, Arnold S.
Published 2012
Springer New York

2
by Knopov, Pavel S., Kasitskaya, Evgeniya J.
Published 2002
Springer US

3
by Knopov, Pavel S., Deriyeva, Olena N.
Published 2013
Springer New York

4
by Chornei, Ruslan K., Daduna, Hans, Knopov, Pavel S.
Published 2006
Springer US