2001
On proximal properties of proper symmetrizations of relators
József Mala
Infinite dimensional singular discrete control systems and feedback law
Mohamed Rabie Abdallah Moubarak
An existence theorem for the commutative neutrix product of distributions
Brian Fisher, Adem Kiliçman and Joel D. Nicholas
Improving the speed of convergence in the method of projections onto convex sets
G. Crombez
A note on equivalence of means
Lucio R. Berrone and Ariel L. Lombardi
Differentiable solutions of a polynomial-like iterative equation with variable coefficients
Jian-Guo Si and Xin-Ping Wang
On the characterization of additive functions on Gaussian integers
Katalin Kovács
On the Daróczy—Kátai-Birthday expansion
Min-Young Lee
On $c$-normal subgroups of finite groups
Guo Xiuyun and K. P. Shum
On a certain application of Patterson's curvature identity
Ryszard Deszcz, Marian Hotloś and Zerrin Ṣentürk
On the mean value formula for the non-symmetric form of the approximate functional equation of $\zeta^2(s)$ in the critical strip
Isao Kiuchi
Multiply perfect numbers in Lucas sequences with odd parameters
Florian Luca
Convergence of evolution operator families and its applications to functional limit theorems
Herbert Heyer and Gyula Pap
Projection onto the indicatrix bundle of a Finsler manifold
Sz. Vattamány
A counterexample concerning contractive projections of real JB$^\ast$-triples
László L. Stachó
A Wigner-type theorem on symmetry transformations in Banach spaces
Lajos Molnár
Functional equations in the theory of conditionally specified distributions
Károly Lajkó
Graded Lie algebra associated to a SODE
Zoltán Muzsnay
On R-quadratic Finsler spaces
Zhongmin Shen
Conformally Berwald and conformally flat Finsler spaces
Makoto Matsumoto
A generalization of Apostol's Möbius functions of order $k$
Antal Bege
Some Cauchy-like functional equations on the natural numbers
T. M. K. Davison
Commutativity of rings with variable constraints
Moharram A. Khan
Extended Jacobson density theorem for Lie ideals of rings with automorphisms
K. I. Beidar, M. Brešar and Y. Fong
A note on the weak subalgebra lattice of a unary algebra with constants
Konrad Pióro
Generalizations of the Cauchy determinant
Chu Wenchang
Uncertainty inequalities and order of magnitude of Hankel transforms
Jorge J. Betancor and Lourdes Rodríguez-Mesa
Norming operators for generalized domains of semistable attraction
Hans-Peter Scheffler
Über Kugelpackungen um einen Zylinder
J. Horváth, Á. H. Temesvári and J. Závoti
Attractors for invertible expanding linear operators and number systems in $\mathbb{Z}^2$
Jörg M. Thuswaldner
On a conditional Cauchy functional equation involving cubes of finite fields. III. The case of characteristic 2
J.-L. García-Roig and Emma Martín-Gutiérrez
Quasi contraction nonself mappings on Banach spaces and common fixed point theorems
Vladimir Rakočević
On the exponential Diophantine equation $(m^3-3m)^x+(3m^2-1)^y=(m^2+1)^z$
Maohua Le
The order theoretic structure of the set of $P$-sums of a sequence
Reinhard Winkler
Modified version of Jensen equation and orthogonal additivity
Tomasz Szostok
A Hosszú-like functional equation
T. M. K. Davison
A generalization of the Ando—Krieger theorem
Roman Drnovšek
On special weakly symmetric Riemannian manifolds
Hukum Singh and Quddus Khan
On $p$-subnormal subgroups of finite $p$-soluble groups
M. Gómez-Fernández
Base $N$ just touching covering systems
Gary E. Michalek
Existence and uniqueness theorem for slant immersions in Sasakian-space-forms
José Luis Cabrerizo, Alfonso Carriazo, Luis M. Fernández and Manuel Fernández
More about some functional equations of multiplicative symmetry
N. Brillouet-Belluot
On some class of hypersurfaces of semi-Euclidean spaces
Cengizhan Murathan, Kadri Arslan, Ryszard Deszcz, Ridvan Ezentaṣ and Cihan Özgür
An inductive definition of higher gap simplified morasses
István Szalkai
Ishikawa and Mann iterative processes with errors for generalized strongly nonlinear implicit quasi-variational inequalities
Y. J. Cho, J. H. Kim, N. J. Huang and S. M. Kang
Hyers—Ulam stability of the Cauchy functional equation on square-symmetric groupoids
Zsolt Páles
Strong convergence theorems for $H_p(\mathbb{T}\times \cdots \times \mathbb{T})$
Ferenc Weisz
On some properties of simplices in spaces of constant curvature
Jenő Horváth
On generalized quasi Einstein manifolds
M. C. Chaki
Strict complete regularity in the categories of bitopological spaces and ordered topological spaces
Koena Rufus Nailana
Homeomorphisms and monotone vector fields
S. Z. Németh
Additive derivations and Jordan derivations on algebras of unbounded operators
W. Timmermann
Approximately multiplicative functions
Gregor Dolinar
On the set for which 1 is univoque
I. Kátai and G. Kallós
Distribution functions of ratio sequences
Oto Strauch and János T. Tóth
Power integral bases in a parametric family of sextic fields
Péter Olajos
A new application of quasi power increasing sequences
L. Leindler
Some criteria for dynamical systems to be nonchaotic
Xiao-Song Yang
A conjecture of Erdős concerning inequalities for the Euler totient function
A. Grytczuk, F. Luca and M. Wójtowicz
On the total curvature of hypersurfaces in negatively curved Riemannian manifolds
Albert Borbély
Oscillation criteria for second order neutral functional differential equations
Jozef Džurina and Štefan Kulcsár
Group valued $q$-additive functions on polynomial values
I. Kátai and M. V. Subbarao
Subgroups of infinite triangular matrices containing diagonal matrices
Waldemar Hołubowski
A generalization of Lucas' congruence for $q$-binomial coefficients
Tianxin Cai
The discrete Tchebycheff transformation in certain spaces of sequences and its applications
J. J. Betancor, M. Linares and J. M. R. Méndez-Pérez
Automatic continuity of homomorphisms into normed quadratic algebras
Anton Cedilnik and Angel Rodríguez Palacios
Framed $(2M+3)$-dimensional manifolds endowed with a vertical cyclic connection structure
Filip Defever and Radu Rosca
On R. Baer's generalized hyperbolic planes
Victor Pambuccian
A generalization of the Hyers—Ulam—Rassias stability of the beta functional equation
Gwang Hui Kim
Multiple solutions for semilinear hemivariational inequalities at resonance
Leszek Gasiński and Nikolaos S. Papageorgiou
Splittings of operators and generalized inverses
Dragan S. Djordjević and Predrag S. Stanimirović
Right Bol loops with a finite dimensional group of multiplications
Ekkehart Winterroth
A joint limit theorem for zeta-functions attached to certain cusp forms
A. Laurinčikas
A characterization of the Janko group $J_1$ by an active fragment of its character table
V. A. Belonogov
Cesaro means of Vilenkin—Fourier series
P. Simon
Modules with comparability
Miguel Ferrero and Alveri Sant'Ana
Normal subgroups of the group of units in group rings of torsion groups
A. A. Bovdi and C. Polcino Milies
Gysin sequence and Euler class of spherical Lie algebroids
Jan Kubarski
Operators on quotient indecomposable spaces
Manuel González and José M. Herrera
Stone—Čech compactification with applications to evolution equations on Banach spaces
N. U. Ahmed
A locally symmetric pseudo-Riemannian structure on the tangent bundle
Neculai Papaghiuc
Filling space with cubes of two sizes
Attila Bölcskei
On submanifolds of Lorentzian almost paracontact manifolds
Mukut Mani Tripathi and Shiv Sharma Shukla
Generalizations of jets and reflections in the theory of connections
Miroslav Kureš
Units in right alternative loop rings
Edgar G. Goodaire
The natural operators transforming affinors to tensor fields of type (4,4)
Jacek Dȩbecki
On $\phi$-skew symmetric conformal vector fields
Dorotea Naitza and Adela Oiagă
Harmonicity, minimality, conformality, in terms of horizontal and vertical Lee forms
C. L. Bejan, M. Benyounes and T. Q. Binh
Frobenius functors and transfer
Adrian Madar and Andrei Marcus
The curvature of a curve and variational calculus
M. Crampin
The jet prolongations of fibered fibered manifolds and the flow operator
W. M. Mikulski
On square factors of terms of binary recurring sequences and the $ABC$ Conjecture
Paulo Ribenboim
The structure of the univoque set in the big case
Gábor Kallós