Bibliography of International Congresses of Slavists (BibSlavKon)

The Bibliography of International Congresses of Slavists (1929-2018) was converted from thirteen printed volumes into a database in cooperation with the Slavonic Library in Prague (Slovanská knihovna Praha) and contains 8550 records. Since 2008 the Bibliography appear only in electronic form and will be updated in five-year interval according to the next Congresses of Slavists. The further information can be found here. The overview of the classification can be found: here.

Your search for Zöldhelyi-Deák, Zsuzsanna provides 2 hits
1	Iz istorii chudožestvennogo perevoda proizvedenij russkoj literatury v Vengrii : (1840–60-je gg.) Zöldhelyi-Deák, Zsuzsanna - Hungaro-Slavica 1988 : 10. internationaler Slavistenkongress : Sofia, 14.-22. September 1988 (1988), 69-83
2	K probleme stilizacii v russkoj proze načala XX veka Zöldhelyi-Deák, Zsuzsanna - Hungaro-Slavica : VIII. Internationaler Kongress der Slawisten : Zagreb, 3.-9. September 1978 (1978), 389-402

Bibliography of International Congresses of Slavists (BibSlavKon)

Iz istorii chudožestvennogo perevoda proizvedenij russkoj literatury v Vengrii : (1840–60-je gg.)

K probleme stilizacii v russkoj proze načala XX veka