Примери за използване на Pontryagin на Английски и техните преводи на Български
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Pontryagin Ordinary.
The help that she gave Pontryagin is described in and.
In 1952 Pontryagin changed the direction of his research completely.
The significance of this work of Pontryagin on duality(and).
At the age of 14 years Pontryagin suffered an accident and an explosion left him blind.
Other work gives a combinatorial formula for Pontryagin classes.
In fact Pontryagin used ideas introduced by Morse on equipotential surfaces.
He also studied the topological invariance of rational Pontryagin classes.
If she read'A tails right B' then Pontryagin knew that A was a subset of B!
Pontryagin graduated from the University of Moscow in 1929 and was appointed to the Mechanics and Mathematics Faculty.
Studied the writings of Whitney, Pontryagin, Thom and Milnor, all of which are written with great clarity.
Pontryagin entered the University of Moscow in 1925 and it quickly became apparent to his lecturers that he was an exceptional student.
JS: Yes. Well,there were already higher-dimensional invariants: Pontryagin classes-- actually, there were Chern classes.
Another book by Pontryagin Ordinary differential equations appeared in English translation, also in 1962.
The following year an English translation appeared and,also in 1962, Pontryagin received the Lenin prize for his book.
Shortly before this Pontryagin, who had been working on problems in topology and algebra, had been studying duality.
Weil was arrested in Finland andwhen letters in Russian were found in his room(they were actually from Pontryagin describing mathematical research) things looked pretty black.
From 1972 to 1974 Jacobson and Pontryagin were both vice-presidents of the International Mathematical Union.
Weil was arrested in Finland in November 1939 andwhen letters in Russian were found in his room(they were actually from Pontryagin describing mathematical research) things looked pretty black.
Tat'yana Andreevna helped Pontryagin in all other respects, seeing to his needs and taking very great care of him.
Pontryagin was strongly influenced by Aleksandrov and the direction of Aleksandrov's research was to determine the area of Pontryagin's work for many years.
By 1927, although he was still only 19 years old, Pontryagin had begun to produce important results on the Alexander duality theorem.
In 1934 Pontryagin was able to prove Hilbert 's Fifth Problem for abelian groups using the theory of characters on locally compact abelian groups which he had introduced.
Cartan had some ideas how this might be achieved and he explained these in the lecture but,the following year, Pontryagin was able to solve the problem completely using a totally different approach to the one suggested by Cartan.
Pontryagin attended Cartan's lecture which was in French but Pontryagin did not understand French so he listened to a whispered translation by Nina Bari who sat beside him.
In 1978 Jacobson was attacked by Pontryagin who made the following infamous anti-Semitic statement(we quote from[9]):-.
Pontryagin attended the town school where the standard of education was well below that of the better schools but the family's poor circumstances put these well out of reach financially.
It was used by von Neumann, by Pontryagin in 1934 and Weil in 1940 to set up an abstract theory of commutative harmonic analysis.
From the 1930s Pontryagin had been friendly with the physicist A A Andronov and had regularly discussed with him problems in the theory of oscillations and the theory of automatic control on which Andronov was working.
Even more remarkable was the fact that Pontryagin could'see'(if you will excuse the bad pun) far more clearly than any of his fellow students the depth of meaning in the topics presented to him.