BibSlavKon: 43 hits for P1820 on page 5

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 P1820 provides 43 hits
41	Spisovná čeština a polština ve veřejném diskurzu (norma, kodifikace, individuální postoje mluvčích) Madecki, Roman - Česká slavistika 2008 : vychází k 14. mezinárodnímu kongresu slavistů Ochrid, Makedonie, 2008 (2008), 145–156
42	Tipologičeskij reľjef avtobiografičeskoj povesti v slavjanskich literaturach (Protopop Avvakum, Dositej Obradović, Sofronij Vračanskij) Boeva, Ljudmila - Slavjanska filologija (1978), 89-101
43	O drevnerusskom letopisnom tekste, povestvujuščem genealogiju pervych Rjurikovičej : k interpretacii povtorjajuščejsja frazy v rasskazach ob Olege i Igore v Povesti vremennych let Fukuoka, S. - Comparative and Contrastive Studies in Slavic Languages and Literatures : Japanese Contributions to the Ninth International Congres of Slavists : Kiev, September 7-13, 1983 (1983), 89-96

Bibliography of International Congresses of Slavists (BibSlavKon)

Spisovná čeština a polština ve veřejném diskurzu (norma, kodifikace, individuální postoje mluvčích)

Tipologičeskij reľjef avtobiografičeskoj povesti v slavjanskich literaturach (Protopop Avvakum, Dositej Obradović, Sofronij Vračanskij)

O drevnerusskom letopisnom tekste, povestvujuščem genealogiju pervych Rjurikovičej : k interpretacii povtorjajuščejsja frazy v rasskazach ob Olege i Igore v Povesti vremennych let