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 N6675 provides 3 hits
1	Problems in the Syntax of Slavonic Numerals Corbett, G. G. - The Slavonic and East European Review 56 (1978) 1, 1-12
2	Zur Kongruenz des Prädikats mit der Numeralfüngung als Subjekt im modernen Ukrainischen Buttke, K. - Zeitschrift für Slawistik 17 (1972) 5, 626-635
3	The Syntax of the Numeral in Byelarussian, Compared with Ukrainian, Russian and Polish Akiner, S. - The Slavonic and East European Review 61 (1983) 1, 55-68

Bibliography of International Congresses of Slavists (BibSlavKon)

Problems in the Syntax of Slavonic Numerals

Zur Kongruenz des Prädikats mit der Numeralfüngung als Subjekt im modernen Ukrainischen

The Syntax of the Numeral in Byelarussian, Compared with Ukrainian, Russian and Polish