We denote by σ(n) the sum of the divisors of the natural number n
Testo completo
Documenti correlati
In addition, some parameter values may tell us which is the result of a special treatment in dependence upon the immune system of the patient, how quickly tumor cells grow in time..
Solution proposed by Roberto Tauraso, Dipartimento di Matematica, Universit`a di Roma “Tor Vergata”, via della Ricerca Scientifica, 00133 Roma,
Solution proposed by Roberto Tauraso, Dipartimento di Matematica, Universit` a di Roma “Tor Vergata”, via della Ricerca Scientifica, 00133 Roma, Italy.. The answer
(American Mathematical Monthly, Vol.119, November 2012) Proposed by Mircea Merca (Romania). Let p be the Euler partition function, i.e., p(n) is the number of nondecreasing lists
Hence the coefficients of the final power series are 0 or 1 and they are not eventually 0.. This implies that the radius of convergence is 1 and the series converges for |z|
[r]
[r]
Novikov, Nonlinear equations of Korteweg-de Vries type, finite-band linear operators and Abelian varieties, Uspekhi Mat.. Druma, On analytic solution of the two-dimensional