function words
Mikhail Yu. Mikheev, L. I. Ehrlich, M. V. Orlova. THE AMPLITUDES OF THE IDIOSTYLE OSCILLATIONS OF 20 AUTHORS OF RUSSIAN PROSE — ACCORDING TO THEIR MAIN WORKS
Trudy IRY RAS. 2022. № 1 (31), Pages. 92 - 105
Irina V. Begunts. FUNCTION WORDS AND THEIR USAGE IN NORTH-RUSSIAN DIALECTS: LATEST OBSERVATIONS
Trudy IRY RAS. 2017. № 2 (12), Pages. 62 - 72