RUS  ENG
Full version
JOURNALS // Prikladnaya Diskretnaya Matematika // Archive

Prikl. Diskr. Mat., 2009 Number 3(5), Pages 5–13 (Mi pdm127)

Theoretical Foundations of Applied Discrete Mathematics

Lower and upper neighborhoods in set with closure property

N. G. Parvatov

Tomsk State University, Tomsk, Russia

Abstract: Lower and upper neighborhoods in set with closure property are studied.

UDC: 519.7



Bibliographic databases:


© Steklov Math. Inst. of RAS, 2026