Leonida Tonelli

leonida tonelli (19 nisan 1885 - 12 mart 1946), fubini teoreminin bir varyasyonu olan tonelli teoremini oluşturmak ve varyasyonlar hesabında doğrudan yöntem için ortak bir araç olarak yarı süreklilik  yöntemlerini tanıtmakla tanınan i̇talyan bir matematikçidir.

eğitim 
tonelli, 1907'de bologna üniversitesi'nden mezun oldu; doktora derecesini cesare arzelà yönetiminde yazdığı tez ile almıştır.

çalışmaları

seçilmiş yayınları 

 , 1900
 . zanichelli, bologna, vol. 1: 1922, vol. 2: 1923
 
 . zanichelli, bologna 1928

ayrıca bakınız 
 varyasyon hesabı
 fourier serisi
 lebesgue integrali
 matematiksel analiz

notlar

kaynakça

biyografik ve genel referanslar 
 . the "yearbook" of the renowned italian scientific institution, including an historical sketch of its history, the list of all past and present members as well as a wealth of information about its academic and scientific activities.

 , available from the biblioteca digitale italiana di matematica .

 . "the work of leonida tonelli and his influence on scientific thinking in this century" (english translation of the title) is an ample commemorative article, reporting recollections of the author about teachers and colleagues, and a detailed survey of his and theirs scientific work, presented at the international congress in occasion of the celebration of the centenary of birth of mauro picone and leonida tonelli (held in roma on may 6-9, 1985).

 .

 . "leonida tonelli and the pisa mathematical school" is a survey of the work of tonelli in pisa and his influence on the development of the school, presented at the international congress in occasion of the celebration of the centenary of birth of mauro picone and leonida tonelli (held in roma on may 6-9, 1985). the author was one of his pupils and, after his death, held his chair of mathematical analysis at the university of pisa, becoming dean of the faculty of sciences and then rector: he exerted a strong positive influence on the development of the university.

 . this paper, included in the proceedings of the study meeting in memory of giuseppe gemignani, is an account of the failures of vito volterra, leonida tonelli and francesco severi, when dealing with particular research problems during their career. an english translation of the title reads as:-"three battles lost by three great italian mathematicians".

 . the brief "participating address" presented to the international congress on the occasion of the celebration of the centenary of birth of mauro picone and leonida tonelli (held in roma on may 6-9, 1985) by olga oleinik on behalf of the moscow mathematical society.

 . the brief "participating address" presented to the international congress on the occasion of the celebration of the centenary of birth of mauro picone and leonida tonelli (held in roma on may 6-9, 1985), by giovanni battista rizza on behalf of the university of parma: the scientific relations between leonida tonelli and the department of mathematics in parma are described.

 . the commemoration of tullio levi civita, guido fubini, leonida tonelli and michele de franchis published on the "annali di matematica". note that the paper is not signed: the author is disclosed by .
. some recollections about mauro picone and leonida tonelli, presented by ian sneddon as the "participating address" (italian translation of the title of the contribution) to the international congress on the occasion of the celebration of the centenary of birth of mauro picone and leonida tonelli (held in roma on may 6-9, 1985) on behalf of the royal society of london and of the royal society of edinburgh.

bilimsel referanslar 
. measure and integration (as the english translation of the title reads) is a definitive monograph on integration and measure theory: the treatment of the limiting behavior of the integral of various kind of sequences of measure-related structures (measurable functions, measurable sets, measures and their combinations) is somewhat conclusive.

 , translated in english as .

 . the proceedings of the international congress on the occasion of the celebration of the centenary of birth of mauro picone and leonida tonelli, held in roma on may 6-9, 1985, at the accademia nazionale dei lincei.

 .

dış bağlantılar 
  
 

1946 yılında ölenler
1885 doğumlular
i̇talyan matematikçiler
i̇talyan bilim insanları