Search results for: I. S. Kac
Functional Analysis and Its Applications > 2015 > 49 > 1 > 67-71
Functional Analysis and Its Applications > 2005 > 39 > 2 > 144-147
Journal of Mathematical Sciences > 2002 > 110 > 5 > 2991-3004
Functional Analysis and Its Applications > 2015 > 49 > 1 > 67-71
Functional Analysis and Its Applications > 2005 > 39 > 2 > 144-147
Journal of Mathematical Sciences > 2002 > 110 > 5 > 2991-3004