BS en 161-2007 Automatic Shut-Off Valves for Gas Burners and Gas Appliances

HSM Baráti Kör múltja, jelene, jövője képekben

Utazas forum 2014_ganczer_gabor

BDO presentation HSM_Szakmai_Baráti_Kör_feb_19

Mercure Budapest City Center_Szabó Roland előadása a Hotel Quality Auditors Club első találkozóján

Almost disjoint families of connected sets

Resolvability of spaces having small spread or extent

Countably compact hyperspaces and Frolík sums

A strengthening of the Čech–Pospišil theorem

On d-separability of powers and

A first countable, initially -compact but non-compact space

HFD and HFC type spaces, with applications

Ken Kunen, the set-theoretic topologist