10. JL, Bpmnon, H. A. [amotio MATEMATHAMECKAS SIOTHKA (1S EALCTOO SLAVE OER Yu. L. Ershov, E. A. Palyutio MATHEMATICAL LOGIC Mesos CONTENTS, PREFACE ci dhana bien seal ape Stim ita et Can Bote addr it acy tte aed Stell a the ction eetigg cove sas quan (2h the goss da of aceuioes. apie vawds tc kiaus oP cain fo Many gea.s" apne ce of He elds oF so authors i> sending she situs Sate Ueber. om mish Olr3tes 1 0 4-are basa, sows wt Iie puazonn of escans Ie res say He came sere Pe Ve Taoist he tae Shae 2e00 88 ike eee Ihe steprere MS on Se sgemivay om ach chaps pronostions cre leemae in e495: sion 2(Uheorey 2. 10f Seaton “2°" When tere € pronosii Shes. thsnecan swt bol td ore “This sons sot aes oon fpr wiOu che salt of He Pertinent af Alpes ure Mire nis nf Src Se se ‘Seemann 35 Fooeee tks Dap, fie seeded At. sae Slewoat says fray MJ Regupeiee, NY. Reyakin. 1a Late ete csetuy aur 008 fst Renate of -Wecoacn oernee gear te Ac Mebity and Ls Eee enn Moston Tigh by Yacte Toews TOA. Balen an Meh Tabsle, seve Sak ovulate nary Brey Ith aie Set Fen Ry ued and A. Rlowonshi Avmtenonn 18) een ‘Trew of aigertng by A. A. Marhsv, Tr. Mal fr. Sikes, Xs Nom. lot crranhion: Ofte» Treviaal Sor bs Dosa IST ROPUCTION Malte watcsl logis a8 201 irene Inscet oF rela vrateatis “uo: shee cempaceesey feces eth =a oF THe encury. T2aetear and ap d deve'npment af Mahotiea loa Aste besinnn of tes cenrary wus asozuted Wich dhe sowaled, Sri in the Fordson of ted emaog Let les Me some det ay eng at seeais pean ain ier foe fy ober scones, fe tint rite lade 70 Ths pro 9 ‘hows bic (inv! lings und prinsipte y base ie esse Sretcrigrion nis ie saben al chong a josie thiice of rhe inal dora Fes apa re exe ee deipine elt fn selces to thy philosophy ard aesodeleg of scence. The Steals leu sf suieae H le Late those bss evetled thas vary roms ne use of che anon of ee a ne tnly arimery noir fur the see ef ralhemas, Ihe urs of 1, thos, Ry ell inte let theses a ew markets 4 siplns, “he thea'y af es. the Dena st ree OF whose sonstrasions ata Cis prosper Pasig ita ts Dundaers of saathenstias alracel “he alenion el zany lending ree eene shal in. Miah otk ae be ws ah secur gorge spsstrinn ta mar enatieal ene even logial te Winns, OF rsa: erst a sie craneeon are the favescige ors ol Gr Tee aval I eaeel, Hower, high lepree of tsstn Sd ihe anveraiy"" ofthe senso Set sou! [OC 98 en Taal cc the dlfcukies thar are we! ooel long Rev i plitoptar wats gewking ely Muaivora's". Thee maaifeed ‘el in che gppeacaaze oF the se-aild setneorei perl Tishe hse ef I mi! rypical ae reo paradoes he on, “WIL shge st be ac ernsel at ise" An example oF 2 3 tsinng iet?a 4+ ee cal! oe, sor atone testo a sels. Comside the set My ef al 5 foe which the wee Le Guestion is ne", Now doce se. Is ova terest Te cur Hise) surpdes geese this re anvers se hee Ine Mfg Mg. ta dass lawl Rezo, Wr se fier van shen Hy sts Adalat ute 3 ye fer must be yar", Tis aradoy sins that urkee ewe 10 ome co zoutracieions ite necessary ie pureclar We reise {he psean’idsn rar ary aneaningfl sonicion a thy erm desinss some set. Coreunstely, paradoxss ots sors may aise c= Fy for Mange” Vwrmneal” se oe aoa ell tho, “Tae amneataae af sich parades was regarded ith ay oekeaston by auany meckemlicians aad therefore anc te Te eenons of Le fusntatiry uf sels clnesyteney fecaly all kading Marsciaiane of tha” te (. Kilt, 1 Poincaré 3. Weyl fo ware wal Ze, Several progr ates ff “saving” malaise Irv she usersy” of aloes were blapened tet ssh we aba not go hee. We shall deseres in Shot below jes eg ef the mos: slfalve programmes vaninns rntigainieo ich steal ig dae! reset lysnoce sere hae ete warety of te aparonches se abe females Strsathaals fs enamel api ie prt Pe owe fhe janes nast an ‘he uleniube achievements 9 mothers aie, hich are st $9 be teu. med 18 pabccat Toe is ‘ele 9 sls scent ha aunt Sf 9 mane Seria {wher areas vf sualhermatics ee me parva aterion to Ee tscussious ane teeing place evong the special it vs Tonal {pag of mae, (ne of thea salons sarees of hy Fations matemaries is D. Biles programme of finery justiestion er suthersaies The srofeasime is esseualy ga ex: 2a Stevo ue a forllzatin oft naties cha i woul psa Ine vo peeve a stam’ ava censvtensy by means of she a2 Aaeilefurdamcotal asicessa af sul femelle he pemscve and iameciatex verfiabs statemnte abo cre Panwa unions should be nin the facto, Meee ‘a prawrarin Ueae by such ios bimelt ane by is dscns nd foils FUinee 1 ae eal a nae Togs 1 canieuse ia ‘he drselopment 2 the swodern aziorcc ruth, Alin te presen af iy ee ee He inapeetieble ints orginal Zain, £2 was sn by Godel Zn IRs Canin work, punaesn con of Ie aragramme con Tine on betsy disse te 48 pree “Anche sporoach refs Foundatinas ef wathewatios was de ve Lie eizsm of a aummbe: oF positions cuut se used in waviness howd ue joa aint. iy relates ate, Imre anietes ue te law of sxeiude} ides ane ao ol sheive, Tae preoramme of eonerasting mlkemaes weer Fpl on the use of Be evita as Tan gi ie anna inion sxeeion afd divalngmene is us fa Me fee lnce te L,E. J. Brousse. The sonstructive anproiea fo Use agneivgone uf natiemecies which st bring ceveloped i 12 Save Uiting by A. A. Margow aad ai sekeot is alo tus 70 ‘ahial mopreach Ig eft logien ines na Renties an Uso ina svcmace esmney she concep also Foe const Noe pssduction 6 ma leant wil ‘Axketih the lourdations oF mstyemacks are tealonsiy reseed te maitamatial Ing, ie lus the ess, Texto tn satis u his cea Is uz he Borer of riatiomivict el philosuph. shorsfore we reste: ea eeu ff he Ralatione of wtheaales 69th alone etn ks Es fol poten io 2 cumplice or eshansvey aecse bat rather seve a pataess oF station. ‘Te mua outcome of the antvles ashe rem of the ous sions of ted Fenatos a HT on he for aio of tasted tegie we an inlesendene reathomtedl deipine sad the Lun ‘damental aebievereem of minbealce lef he develansoe fhe moder asienntis mind ish i chuveuteted Dy Ee foning lace Tous 5 Basti Tonuuion of the posimates (exinns) of axe sean ov abst