428 



EyHHKoecKiû^ 



qëTHOMT.^ paBua 2 n 4iiucTBHTe.11.11Oj Bt otomt. npe4;nojOHvenin ôy^eTi. 



(1 — 1)'" = 1 — m -f M, — + ^M, - m -i- 1 — 0 



(1+1 - 1 + m 4- M, -f M3 -f- M, H 1- M, + m -h 1 =1 2-. 



BsflBT. cyMMy 3THx'f> ABy.vb ypaBïieHiM, h pasAii^HBi. ee Ha 2, noAjHim-h, KaKi 



CKasaHo Bbiuie, 



1^^-K-\-^h^ hM,+i=:2'"-\ 



H xaKt, ypasHenie, onpe^Bjaiomee ac, npHMCTx Biut 



2—1 a;'" _ iV^ x'" - ^-f iV^ x"' -* (- 1) - 2F + (- 1) - 2 - 0. 



Ilo cBOiicTBy Bonpoca x ne mohccti 6biTb nt^burt mmc^omi., no'iCMy h no^o- 



>KnMT> xzz:-^ , pasyMiia no^i. npaBH^LHyto necoKpaTHMyio Apoôb. HaH^erca 



2"'-' p"'-N, p'"-"- q'^-^JS^f'-^ q' {-l)^2Pp^q'"-'' ^ (- l)^ 2q'"z:zO. 



H îT. oToro ypaBHenbi 3aK^ioqaeMi> HenocpcicTBeiiHo^ 1° hto ecTb 4'Ë^iiiTe.ib 

 HHCM 2'"""^; CJiii^OBaTeJbHO q~2^, npn Mewb 2fi<ini — 1; 2° mto 4i>- 

 yiHT-b Hà-i('ÊAO tiHc^o 2;, HO'ieMy p-zzl. H TaKT», ecJH npe4bi4;ymee ypaBilenie 

 B'b cjy^ia'B m MëTHaro, AonycKaeTt Kopeub pauiona.ibHbiH^ to oht, nenpe.MiiHHo 



AO^MteHl 6bITb BH4a 



(6) ■ 



He ocTaHaB^HBaflCb noKaMfccTï. aa cJit^cTBiaxï. aroro ypaBiieiiia, oôpama- 



CMca KO BTopoMy cjyuaïOj bt> KOiopoM'b m npe^no^araeTca ihc^omx në'ieT- 



iibiMii. H TaK-bj nycTb /n~2Â:-|-l- Bi. aTOMt npe^no^oHceHiii, K03«i><i>imieHT b 



npH y — 1 ET. pas.ioHcefnii «i>opMyjibi (5) ôy^eTi. 



, • m(l — x^/x — ^3(1 — ocy-^^c' + M, (l- ccY"'^'— ^ 



— (- 1)^ M, (1 - x^) x'"-* -f (- 1)* x"'. 



EcJH ypaBHHMt iiy^iK) 3to Bbipa/KCHie, h ■ pacno^OHcuMi. ero no HHcxo/tamn.Mi 



CTCneHaMi» x, to nojyqu.MTs ypaBnenie BH^a 



(m-f-Mj + M^H )-M3 + l)x^'^-^,x^^^-l>-|-iV,x^^'^-='> — 



- (-l)^(mA' + M3)x2 + (-l)*m=:0. 



