311111(11*1! HMIIKPATOPGKOft IK1 piIIII HiVKI>. 



IIVCEilMlOI^IES 

 DE L'ACADEMIE IMPERIALE DES SCIENCES DE ST-PETERSBOURG. 



VIII e SKR1E. 



IIO <M3HKO-MATEMATIIHECKOMy OT^tJIEHIH). CLASSE PHYSICO-MATHEMATIQUE. 



Tom. XXII. JV? S. Volume XXII. J\? 2. 



H3CJI-BJIOBAHIH 



HA^T) OCMOTHHECKHMH CBOHCTBAMH 



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TYPrOPOM'L PACTHTBIBHHXl KlfcTOKt. 



B. B. •ZleiieiiJKiiH'j*. 



(JIoaodkcho ffi sactbdauiu <Du3UKO-MameMamuHCCKaio OmdibAenin 31 fmeapa 1907 toda). 



C.-nETEPByPPB. 1907. ST.-PETERSBOURG 



