BibSlavKon: 129 hits for L5648 on page 10

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 L5648 provides 129 hits
91	Lingvističeskije metody obosnovanija gipotezy o Vislo-odrskoj prarodine slavjan Martynov, V. V. - 1963, 43 s.
92	Une ou deux propositions? : (la réflexivisation comme critère de mise en evidence ďune relation prédicative dans les langues slaves) Sériot, Patrick - Schweizerische Beiträge zum XI. Internationalen Slavistenkongress in Bratislava, September 1993 = Contributions suisses au XIe congrès international des slavisants à Bratislava, septembre 1993 (1993), 355-370
93	Cognitive Linguistics as a Continuation of the Jakobsonian Tradition : the Semantics of Russian and Czech Reflexives Janda, Laura A. - American Contributions to the Eleventh International Congress of Slavists : Bratislava, August - September 1993 : Literature : Linguistics : Poetics (1993), 310-319
94	Illyricum slavicum : prvih pola milenija slovenstva na severozapadnom Balkanu u svetlu lingvistike Loma, Aleksandar - Južnoslovenski filolog (1994), 139-144
95	Accelerated Grammatical Change in Carinthian Slovene: Dialect Mixture or „Linguistic Decay“? Priestly, Tom - Canadian Slavonic Papers : an Inter-disciplinary Quarterly Devoted to the Soviet Union and Eastern Europe 30 (1988) 1, 62-80
96	K voprosu o ranneistoričeskich jazykovych svjazjach vostočnych slavjan s balkanskim lingvističeskim arealom Desnickaja, A. V. - Slavjanskoje jazykoznanije : IX Meždunarodnyj s“jezd slavistov : Kijev, sentjabr’ 1983 g. : doklady sovetskoj delegacii (1983), 76-95
97	Tekstologičeskoje i lingvističeskoje issledovanije prologa : (izbrannyje vizantijskije, russkije i inoslavjanskije staťji) Žukovskaja, L. P. - Slavjanskoje jazykoznanije : IX Meždunarodnyj s“jezd slavistov : Kijev, sentjabr’ 1983 g. : doklady sovetskoj delegacii (1983), 110-120
98	Accettabilità linguistica e perspettiva balcanica nella questione della lingua in Bulgaria Delľagata, Giuseppe - Contributi italiani alľVIII Congresso internazionale degli Slavisti : (Zagreb – Ljubljana 1978) (1978), 61-72
99	Slavo-romanica : considérations sur les rapports linguistiques slavo-roumains à ľépoque la plus ancienne Rosetti, Alexandru - Analele Universităţii Bucureşti. Limbi şi literaturi străine. II, Slave (1977), 27-30
100	Zur linguistischen Betrachtungweise der Komposition des Codex Suprasliensis : (die Passio der vierzig Märtyrer von Sebaste) Capaldo, Mario - Contributi italiani alľVIII Congresso internazionale degli Slavisti : (Zagreb – Ljubljana 1978) (1978), 23-60

Bibliography of International Congresses of Slavists (BibSlavKon)