By Vashevnik A.   in Journal of Mathematical Sciences

ISSN:1072-3374|142|2|1883-1894

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 19.643951

By Vashevnik A.M.   in Functional Analysis and Its Applications

ISSN:0016-2663|35|3|224-225

Springer Publishing Company ‎(2001)‎

Access to resources Favorite 2.4521124