01229nas 2200421 a 450 99620870280331620240413024754.01531-8362(OCoLC)60623580(CKB)110985818527410(CONSER) 2008233944(DE-599)ZDB2044408-4(EXLCZ)9911098581852741020050614a19929999 sy engurun||||||txtrdacontentcrdamediacrrdacarrierDokladyMathematics /Russian Academy of SciencesProvidence, R.I., USA American Mathematical Society1992-Published: MAIK Nauka/Interperiodica.Refereed/Peer-reviewed1064-5624 MathematicsPeriodicalsMathématiquesPériodiquesMathematicsfast(OCoLC)fst01012163Periodicals.fastMathematicsMathématiquesMathematics.510American Mathematical Society.Rossiĭskai͡a akademii͡a nauk.JOURNAL996208702803316Doklady2020321UNISA