00838nam0-22003011i-450-99000085992040332120060410104534.03-540-51379-5000085992FED01000085992(Aleph)000085992FED0100008599220020821d1989----km-y0itay50------baengy-------001yyTheoretical MechanicsN.G. ChetaevTranslated from the Russian by I. AleksanovaMoscowMir Publishers1989407 p.22 cm531Chetaev,Nikolay G.344819Aleksanova,IreneITUNINARICAUNIMARCBK99000085992040332102 12 E 275822FINBNFINBNTheoretical Mechanics349584UNINA