Báo cáo toán học: " On Systems of Quasivariational Inclusion Problems of Type I and Related Problems" potx
Báo cáo y học: "Multivariate explanatory model for sporadic carcinoma of the colon in Dukes’ stages I and IIa"
... an explanatory model
of malignant sporadic neoplasia of the colon in Dukes’
stages I and IIA by means of validation of a previous
original model [18]. The model, validated by means of
logistic ... HDL-high density lipoprotein.
DISCUSSION
We have made an investigation to try to vali-
date a multivariate explanatory model of the diagno-
sis of...
Báo cáo toán học: "On the distance to the set of compact perturbations of nilpotent operators " ppt
... class="bi x1 y0 w4 h 1" alt =""
Báo cáo toán học: "On eigenvalues in the essential spectrum of a Toeplitz operator " doc
... class="bi x0 y0 w1 h 1" alt =""
Báo cáo toán học: "On the Smoothness of Solutions of the First Initial Boundary Value Problem for Schr¨dinger o Systems in Domains with Conical Points" pps
... generalized solutions of the first initial
b oundary value problem for strongly Schrăodinger systems in domains with conical
p oints on boundary are given.
1. Introduction
Boundary value problems for Schrăodinger ... (2.14)
Vietnam Journal of Mathematics 33:2 ( 2005) 135–147
On the Smoothness of Solutions of the First
Initial Boundary Value...
Báo cáo toán học: " On Systems of Quasivariational Inclusion Problems of Type I and Related Problems" potx
... solution of one of the above systems, under some addi-
tional conditions, is also a solution of some other systems of quasi-optimization
problems, quasi-equilibrium problems, quasivariational problems ... some new results on the existence of
solutions to systems concerning the following quasivariational inclusions.
(UQVIP), Upper quasivariational inclusion problem...
Báo cáo toán học: "On the Hyperbolicity of Some Systems of Nonlinear " pps
... ξ
4
v
33
v
15
v
24
,
(6.7)
On the Hyperbolicity of some Systems of Nonlinear 111
The solvability of the Cauchy problem for the equations (1.5) strongly depends
on the hyperbolicity of the system (1.1). So, ... hyperbolic.
3. Proof of the Theorem 2.8 for the Case n =2
Suppose that A
T
= A, i.e. a
12
= a
21
. We prove that the system (1.1) is hyper-
boli...
Báo cáo toán học: "On the twin designs with the Ionin–type parameters" doc
... note that there is a
similarity between the way that we get twin designs from Bush–type Hadamard matrices
and the way that the twin designs with the Ionin–type parameters are obtained from
the weighing ... M is the matrix
of lemma 3, obtained from H by replacing all the diagonal blocks with the zero matrix.
On the twin designs with the Ionin–type par...
Báo cáo toán học: "On cycles in the coprime graph of integers1" docx
... proof of Theorem 2.
2.2 Proof of Theorem 3
Here we assume that s
2
≥
2
n,thecases
1
≥
2
nis similar. Denote by P
r
the product of
the primes not exceeding r. The rough outline of the proof will ... denote the greatest common divisor and [a, b] the least common multiple of integers
a, b. Consider the coprime graph on the integers. This is the graph whose v...
Báo cáo toán học: "On the Excluded Minors for Matroids of Branch-Width Three" ppsx
... well-quasi-ordering of matroids of bounded branch-width over finite fields [4], size-
bounds on the excluded minors for matroids of fixed branch-width [6, 3], or an analogue
of Courcelle’s MS
2
-theorem for matroids ... minor-closed properties of graphs for which the set of excluded minors is known.)
The excluded minors for graphs of branch-widt...
Báo cáo toán học: "On the Doubly Refined Enumeration of Alternating Sign Matrices and Totally Symmetric Self-Complementary Plane Partitions Tiago Fonseca" ppsx
... we
formulate the main theorem of the paper: the equality of doubly refined enumerations
of Alternating Sign Matrices and of Totally Symmetric Self-Complementary Plane
Partitions. Section 4 contains the ... proof is
the main focus of the present work:
Theorem. The number of ASMs of size n with the 1 of the first row in the (i + 1)
st
posit...
Báo cáo toán hoc:"On Suborbital Graphs for the Normalizer of Γ0(N )" pot
... Journal of Combinatorics 27 (2006) 193-
206.], that when the normalizer of Γ
0
(N) acts transitively on Q ∪ {∞}, any circuit
in the suborbital graph G(∞, u/n) for the normalizer of Γ
0
(N), is of the ... Theorem3.1, C
∗
is of the form
v → T (v) → T
2
(v) → T
3
(v) → · ·· → T
k−1
(v) → v
the electronic journal of combinatorics 16 (2009), #R116 13
On Suborbital...
Báo cáo toán học: "On some densities in the set of permutations" ppsx
... m) ≍ log m. Here and in the sequel the symbol a ≍ b means a ≪ b and b ≪ a while
the electronic journal of combinatorics 17 (2010), #R100 6
On some densities in the set of permutations
Eugenijus ... nontrivial outside the region of classical large deviations.
Further, we apply them by inserting into the equalities given in Proposition 1. The very
idea goes back...
Báo cáo toán học: "On the most Weight w Vectors in a Dimension k Binary Code" potx
... weight w in a k- dimensional
subspace of F
n
. Ahlswede, Aydinian, and Khachatrian found a formula for M
R
[1].
Theorem 1 (Ahlswede, Aydinian, and Khachatrian). Given n, k, w ∈ N,
M
R
(n, k, w) ... M
R
(n, k, w) .
Furthermore, for k, w ∈ N with k 2w and w odd, we have
m (k, k, w) = m (k + 1, k, w) = m (k + 2, k, w)
=
k
w
= M
R
(k, k, w) = M
R
(...