BibSlavKon: 19 hits for F3270 on page 1

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 F3270 provides 19 hits
1	Fedor I. Tjutčev und Apollonius von Maltitz Seemann, Klaus-Dieter - Slavistische Studien zum VI. Internationalen Slavistenkongress in Prag 1968 (1968), 552-567
2	Il futuro nelle lingue slave fra tempo e modo Fici Giusti, Francesca - Contributi italiani al XII Congresso internazionale degli slavisti : (Cracovia 26 Agosto - 3 Settembre 1998) (1998), 245-269
3	Taktika Ľva VI Mudrogo v perevode Fedora Polikarpova Bragone, Maria Cristina - Contributi italiani al XII Congresso internazionale degli slavisti : (Cracovia 26 Agosto - 3 Settembre 1998) (1998), 395-417
4	A Pragmatic Feature of [Nonserious] and Power in Czech Fidler, Masako U. - American Contributions to the 13th International Congress of Slavists : Ljubljana, August 2003 (2003), 51–64
5	Fedor Sologub’s Symbolist Recreation of Lev Tolstoi Merrill, Jason - American Contributions to the 13th International Congress of Slavists : Ljubljana, August 2003 (2003), 123–138
6	The Utopian Future of the Russian Avant-Garde Pomorska, K. - American Contributions to the Ninth International Congress of Slavists : Kiev, September 1983 (1983), 371-386
7	Les maîtres russes et étrangers de Fedor Sologub Denissoff, N. - 1983, 3 s.
8	The Plurality Feature as a Lexical Semantic Feature of Four Russian Spatial Adjectives and as a Subclassifier of Parts of Speech in the Definite Article in Slavic Schooneveld, Cornelis Hendrik - American Contributions to the Twelfth International Congress of Slavists : Cracow, August - September 1998 : Literature, Linguistics, Poetics (1998), 555-562
9	Feodor Tiron v pis’menno-ustnoj tradicii i ikonografii Bachtina, Valentina Aleksandrovna - Literatura, kuľtura i foľklor slavjanskich narodov : XIII Meždunarodnyj s`jezd slavistov (Ljubljana, avgust 2003) : doklady rossijskoj delegacii (2002), 336–350
10	Gender as a Poetic Feature in the Verse of Zinaida Gippius Filonov Gove, Antonina - American Contributions to the Eighth International Congress of Slavists : Zagreb and Ljubljana, September 3-9, 1978 (1978), 379-407

Bibliography of International Congresses of Slavists (BibSlavKon)