BibSlavKon: 4 hits for R7872

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 R7872 provides 4 hits
1	Kategorii i razrjady slavjanskoj funkcionaľnoj morfologii : (morfologičeskije kategorii i leksiko-grammatičeskije razrjady) Bondarko, A. V. - Slavjanskoje jazykoznanije (1973), 42-62
2	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
3	Aspektuaľnyje razrjady položenij veščej v funkcionaľnom sintaksise Mustajoki, Arto - Studia slavica finlandensia (1993), 63-91
4	Les palimpsestes du théâtre de Čexov ou la réécriture comme miroir des mutations de ľUnion soviétique – Russie Autant-Mathieu, Marie-Christine - Revue des études slaves 84 (2013) 1/2, 57–69

Bibliography of International Congresses of Slavists (BibSlavKon)

Kategorii i razrjady slavjanskoj funkcionaľnoj morfologii : (morfologičeskije kategorii i leksiko-grammatičeskije razrjady)

Fedor Sologub’s Symbolist Recreation of Lev Tolstoi

Aspektuaľnyje razrjady položenij veščej v funkcionaľnom sintaksise

Les palimpsestes du théâtre de Čexov ou la réécriture comme miroir des mutations de ľUnion soviétique – Russie