## Advances and Applications in Mathematical Sciences

 Documents Indexed: 330 Publications (2009–2016)
all top 5

### Latest Issues

 16, No. 2 (2016) 16, No. 1 (2016) 15, No. 8 (2016) 15, No. 7 (2016) 15, No. 6 (2016) 15, No. 5 (2016) 15, No. 4 (2016) 14, No. 3 (2015) 14, No. 2 (2015) 14, No. 1 (2015) 13, No. 5 (2014) 13, No. 4 (2014) 13, No. 3 (2014) 13, No. 2 (2014) 13, No. 1 (2014) 12, No. 8 (2013) 12, No. 7 (2013) 12, No. 6 (2013) 12, No. 5 (2013) 12, No. 4 (2013) 12, No. 3 (2013) 12, No. 2 (2012) 12, No. 1 (2012) 11, No. 8 (2012) 11, No. 7 (2012) 11, No. 6 (2012) 11, No. 5 (2012) 11, No. 4 (2012) 11, No. 3 (2012) 11, No. 1-2 (2011) 10, No. 6 (2011) 10, No. 5 (2011) 10, No. 4 (2011) 10, No. 3 (2011) 10, No. 2 (2011) 10, No. 1 (2011) 9, No. 2 (2011) 9, No. 1 (2011) 8, No. 2 (2011) 8, No. 1 (2011) 7, No. 2 (2010) 7, No. 1 (2010) 6, No. 2 (2010) 6, No. 1 (2010) 5, No. 2 (2010) 5, No. 1 (2010) 4, No. 2 (2010) 4, No. 1 (2010) 3, No. 2 (2010) 3, No. 1 (2010) 2, No. 2 (2010) 2, No. 1 (2010) 1, No. 2 (2009) 1, No. 1 (2009)
all top 5

all top 5

### Fields

 41 Partial differential equations (35-XX) 32 Number theory (11-XX) 30 Operator theory (47-XX) 29 Combinatorics (05-XX) 26 Ordinary differential equations (34-XX) 25 General topology (54-XX) 23 Numerical analysis (65-XX) 21 Functions of a complex variable (30-XX) 19 Functional analysis (46-XX) 17 Real functions (26-XX) 16 Statistics (62-XX) 14 Group theory and generalizations (20-XX) 12 Dynamical systems and ergodic theory (37-XX) 12 Biology and other natural sciences (92-XX) 11 Sequences, series, summability (40-XX) 8 Special functions (33-XX) 8 Harmonic analysis on Euclidean spaces (42-XX) 8 Probability theory and stochastic processes (60-XX) 8 Operations research, mathematical programming (90-XX) 8 Systems theory; control (93-XX) 7 General algebraic systems (08-XX) 7 Linear and multilinear algebra; matrix theory (15-XX) 7 Category theory; homological algebra (18-XX) 7 Approximations and expansions (41-XX) 7 Differential geometry (53-XX) 7 Computer science (68-XX) 6 Mathematical logic and foundations (03-XX) 6 Fluid mechanics (76-XX) 6 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 5 Associative rings and algebras (16-XX) 5 Topological groups, Lie groups (22-XX) 5 Algebraic topology (55-XX) 5 Manifolds and cell complexes (57-XX) 5 Information and communication theory, circuits (94-XX) 4 Algebraic geometry (14-XX) 4 Global analysis, analysis on manifolds (58-XX) 3 Order, lattices, ordered algebraic structures (06-XX) 3 Commutative algebra (13-XX) 3 Nonassociative rings and algebras (17-XX) 3 Measure and integration (28-XX) 3 Calculus of variations and optimal control; optimization (49-XX) 3 Convex and discrete geometry (52-XX) 3 Statistical mechanics, structure of matter (82-XX) 2 Potential theory (31-XX) 2 Difference and functional equations (39-XX) 2 Integral equations (45-XX) 2 Geometry (51-XX) 2 Mechanics of deformable solids (74-XX) 2 Optics, electromagnetic theory (78-XX) 2 Quantum theory (81-XX) 1 General and overarching topics; collections (00-XX) 1 Field theory and polynomials (12-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Abstract harmonic analysis (43-XX) 1 Mechanics of particles and systems (70-XX) 1 Mathematics education (97-XX)

### Citations contained in zbMATH Open

59 Publications have been cited 159 times in 156 Documents Cited by Year
A new Hilbert-type inequality with the homogeneous kernel of degree-2. Zbl 1296.26107
Xie, Zitian; Zeng, Zheng; Sun, Yufeng
2013
Fundamental groups for digital products. Zbl 1294.57001
Boxer, Laurence; Karaca, Ismet
2012
On the fractional order Rodrigues formula for the Legendre polynomials $$P_{\frac 1n}(x)$$. Zbl 1239.26008
Rida, Saad Z.; Yousef, Ahmed M.
2011
On a model of superconductivity and biology. Zbl 1218.35240
de Angelis, Monica
2010
Dynamical control of computations using the Gauss-Laguerre integration rule by applying the Cadna library. Zbl 06855113
2016
A new extension of hypergeometric matrix functions. Zbl 1236.33007
Kishka, Z. M. G.; Shehata, A.; Abul-Dahab, M.
2011
A study of Appell’s matrix functions of two complex variables and some properties. Zbl 1234.33022
Mohamed, M. T.; Shehata, A.
2011
Interior operators and topological categories. Zbl 1245.18001
Luna-Torres, Joaquín; Ochoa C., Carlos Orlando
2011
Common fixed point results in cone metric spaces for a family of weakly compatible maps. Zbl 1218.54032
2009
Simplified cross-correlation estimation for multi-fidelity surrogate cokriging models. Zbl 1344.62010
Zimmermann, Ralf; Han, Zhong-Hua
2010
Estimating the model of the majority of the data. Zbl 1194.62023
Agostinelli, Claudio
2009
Non sharing border codes. Zbl 1198.94072
Pirillo, Giuseppe
2010
Categorical abstract algebraic logic: cryptofibring of logical systems. Zbl 1325.03081
2014
A cubically convergent iterative method for solving nonlinear equations. Zbl 1236.65053
Fang, Liang
2011
Travelling waves in a cubic autocatalytic reaction. Zbl 1234.35057
Saad, K. M.; El-Shrae, A. M.
2011
Differential equations over algebras. Zbl 1251.12005
López-González, Elifalet
2011
Double interpolating sequences in Schwarz sense. Zbl 1244.30064
Macía, Benxamín; Tugores, Francesc
2011
On a special set of symmetric Pythagorean triple preserving matrices. Zbl 1331.11021
Austin, Homer W.; Austin, Jathan W.
2012
Neural sliding mode control for chaos synchronization of uncertain nonlinear gyros. Zbl 1204.93028
2010
Two lower bounds of the Estrada index of a Hermitan matrix. Zbl 1278.05143
Li, Rao
2012
Ghiasvand, Peyman; Farzalipour, Farkhonde
2011
Robust variants of Cornish-Fischer approximation and Chebyshev-Markov bounds: application to value-at-risk. Zbl 05913434
Hürlimann, Werner
2009
$$C^*$$-dynamical systems induced by partial isometries. Zbl 1231.05183
Cho, Ilwoo; Jorgensen, Palle E. T.
2010
Global Cauchy problems of certain magnetohydrodynamic-$$\alpha$$ models. Zbl 1230.35099
Fan, Jishan; Ozawa, Tohru
2010
Small zeros of quadratic forms mod $$p^3$$. Zbl 1246.11087
Hakami, Ali H.
2011
Solving period problems for minimal surfaces with the support function. Zbl 1233.53005
Baginski, Frank; Ramos Batista, Valério
2011
On the global asymptotic behavior of a discrete predator-prey model. Zbl 1238.39007
Wu, Chunqing
2011
Application of the Adomian decomposition method to solving the problem of the singular perturbation of a linear ordinary differential equation. Zbl 1236.65095
Bissanga, Gabriel; Bonazebi-Yindoula, Joseph
2011
A finite difference scheme for the damped generalized regularized long-wave equation with a variable coefficient. Zbl 1236.65115
Ma, Weiyuan; Wu, Yujiang; Wu, Yongqing
2011
Planar graphs without cycles of length $$4$$, $$5$$, $$8$$ or $$10$$ are $$3$$-choosable. Zbl 1283.05113
Wang, Yingqian; Wu, Qian
2011
Unital compact homomorphisms between extended Lipschitz algebras. Zbl 1243.46013
2011
Varieties of algebras without the amalgamation property. Zbl 1245.03107
Sayed Ahmed, Tarek
2011
The formation of cerebrospinal fluid in the brain (the linearised model). Zbl 1329.76412
Faleye, S.; Maritz, R.
2011
Analytical models of instabilities on normal modes of perturbation solution for a parabolic single-diffusive system. Zbl 1236.35088
Dailyudenko, Victor F.
2011
Differential subordinations using multiplier transformation. Zbl 1332.30023
Alb Lupaş, Alina
2015
Looking at osculating bundles through the semiholonomity equalizations. Zbl 1261.58003
Kureš, Miroslav
2011
The Ricci flow on 3-dimensional Lie groups and 4-dimensional Ricci-flat manifolds. Zbl 1272.53030
Onda, Kensuke
2012
Estimation and testing of the conditional correlations across continuous variable(s) for heteroscedastic data. Zbl 1288.62153
Cai, Xueya; Wilding, Gregory E.; Hutson, Alan; Java James
2012
Subclass of $$p$$-valent analytic functions with negative coefficients. Zbl 1288.30002
Atshan, Waggas Galib; Wanas, Abbas Kareem
2012
Multiobjective linear bilevel programming problems: a compromise solution approach. Zbl 1375.90269
Azarmir, N.; Zohrehbandian, M.
2016
A Hilbert-type integral inequality with a non-homogeneous form and a best constant factor. Zbl 1200.26032
Xie, Zitian; Zeng, Zheng
2010
Existence and consistency of maximum likelihood estimators for the scalar location-scale skew-normal model. Zbl 05794200
2010
Non-expanding mappings in graphs. Zbl 1219.05053
Zamfirescu, Tudor
2010
Applied scale-frequency analysis. Zbl 1216.42009
Haidar, Nassar H. S.
2010
Lower and upper bounds of Zagreb eccentricity indices on unicyclic graph. Zbl 1291.05112
Lee, Dae-Won
2013
Remarks on point subset with $$3$$ or $$3 + n$$ interior points. Zbl 1259.52009
Sroysang, Banyat
2011
Hypercyclic and subspace-hypercyclic operators. Zbl 1285.47013
Talebi, Sorayya; Moosapoor, Mansooreh
2011
Rationalizing random choice errors via multifunctions and selection processes. Zbl 1221.91023
Di Caprio, Debora; Santos-Arteaga, Francisco J.
2009
On trees with given number of pendant edges and their Wiener indices. Zbl 1223.05030
Wang, Hua
2010
On generalized hypergeometric functions and associated classes of $$k$$-uniformly convex and $$k$$-starlike $$p$$-valent functions. Zbl 1221.30022
Atshan, Waggas Galib; Buti, Rafid Habib
2010
On extensions of the Zhang’s projection inequality. Zbl 1222.52007
Weidong, Wang
2010
On convolution-type nonlinear integral equations, containing singular and discrete probability distributions. Zbl 1211.45004
Khachatryan, Aghavard Kh.; Khachatryan, Khachatur A.
2010
On $$q$$-Genocchi polynomials with weighted $$\alpha$$ and $$\beta$$ under symmetric group of degree $$n$$. Zbl 1386.11041
Duran, Ugur; Acikgoz, Mehmet; Araci, Serkan
2016
Fixed point theorems for soft weakly compatible mappings in soft $$G$$-metric spaces. Zbl 1394.54025
Kumam, Poom; Kumar, Manoj; Araci, Serkan
2016
Coincidence point theorems of multidimensional for $$(\varphi)$$-weak contraction in fuzzy metric spaces. Zbl 1476.54077
Khaofong, Chatuphol; Thounthong, Phatiphat; Kumam, Poom
2016
On a class of multiple $$q$$-Bernoulli, multiple $$q$$-Euler and multiple $$q$$-Genocchi polynomials of order $$\alpha$$. Zbl 1386.11042
Duran, Ugur; Acikgoz, Mehmet; Araci, Serkan
2016
On a modified Szász-Mirakjan-Kantorovich operators in polynomial weighted spaces. Zbl 1326.41031
Özhavzali, Müzeyyen; Olgun, Ali
2014
Different kinds of Schur convexities of power type $$\alpha$$-centroidal mean. Zbl 1309.26024
Nagaraja, K. M.; Reddy, P. Siva Kota; Sridevi, K.
2014
Some results on the local cohomology modules with respect to a pair of ideals. Zbl 1308.13027
2014
Dynamical control of computations using the Gauss-Laguerre integration rule by applying the Cadna library. Zbl 06855113
2016
Multiobjective linear bilevel programming problems: a compromise solution approach. Zbl 1375.90269
Azarmir, N.; Zohrehbandian, M.
2016
On $$q$$-Genocchi polynomials with weighted $$\alpha$$ and $$\beta$$ under symmetric group of degree $$n$$. Zbl 1386.11041
Duran, Ugur; Acikgoz, Mehmet; Araci, Serkan
2016
Fixed point theorems for soft weakly compatible mappings in soft $$G$$-metric spaces. Zbl 1394.54025
Kumam, Poom; Kumar, Manoj; Araci, Serkan
2016
Coincidence point theorems of multidimensional for $$(\varphi)$$-weak contraction in fuzzy metric spaces. Zbl 1476.54077
Khaofong, Chatuphol; Thounthong, Phatiphat; Kumam, Poom
2016
On a class of multiple $$q$$-Bernoulli, multiple $$q$$-Euler and multiple $$q$$-Genocchi polynomials of order $$\alpha$$. Zbl 1386.11042
Duran, Ugur; Acikgoz, Mehmet; Araci, Serkan
2016
Differential subordinations using multiplier transformation. Zbl 1332.30023
Alb Lupaş, Alina
2015
Categorical abstract algebraic logic: cryptofibring of logical systems. Zbl 1325.03081
2014
On a modified Szász-Mirakjan-Kantorovich operators in polynomial weighted spaces. Zbl 1326.41031
Özhavzali, Müzeyyen; Olgun, Ali
2014
Different kinds of Schur convexities of power type $$\alpha$$-centroidal mean. Zbl 1309.26024
Nagaraja, K. M.; Reddy, P. Siva Kota; Sridevi, K.
2014
Some results on the local cohomology modules with respect to a pair of ideals. Zbl 1308.13027
2014
A new Hilbert-type inequality with the homogeneous kernel of degree-2. Zbl 1296.26107
Xie, Zitian; Zeng, Zheng; Sun, Yufeng
2013
Lower and upper bounds of Zagreb eccentricity indices on unicyclic graph. Zbl 1291.05112
Lee, Dae-Won
2013
Fundamental groups for digital products. Zbl 1294.57001
Boxer, Laurence; Karaca, Ismet
2012
On a special set of symmetric Pythagorean triple preserving matrices. Zbl 1331.11021
Austin, Homer W.; Austin, Jathan W.
2012
Two lower bounds of the Estrada index of a Hermitan matrix. Zbl 1278.05143
Li, Rao
2012
The Ricci flow on 3-dimensional Lie groups and 4-dimensional Ricci-flat manifolds. Zbl 1272.53030
Onda, Kensuke
2012
Estimation and testing of the conditional correlations across continuous variable(s) for heteroscedastic data. Zbl 1288.62153
Cai, Xueya; Wilding, Gregory E.; Hutson, Alan; Java James
2012
Subclass of $$p$$-valent analytic functions with negative coefficients. Zbl 1288.30002
Atshan, Waggas Galib; Wanas, Abbas Kareem
2012
On the fractional order Rodrigues formula for the Legendre polynomials $$P_{\frac 1n}(x)$$. Zbl 1239.26008
Rida, Saad Z.; Yousef, Ahmed M.
2011
A new extension of hypergeometric matrix functions. Zbl 1236.33007
Kishka, Z. M. G.; Shehata, A.; Abul-Dahab, M.
2011
A study of Appell’s matrix functions of two complex variables and some properties. Zbl 1234.33022
Mohamed, M. T.; Shehata, A.
2011
Interior operators and topological categories. Zbl 1245.18001
Luna-Torres, Joaquín; Ochoa C., Carlos Orlando
2011
A cubically convergent iterative method for solving nonlinear equations. Zbl 1236.65053
Fang, Liang
2011
Travelling waves in a cubic autocatalytic reaction. Zbl 1234.35057
Saad, K. M.; El-Shrae, A. M.
2011
Differential equations over algebras. Zbl 1251.12005
López-González, Elifalet
2011
Double interpolating sequences in Schwarz sense. Zbl 1244.30064
Macía, Benxamín; Tugores, Francesc
2011
Ghiasvand, Peyman; Farzalipour, Farkhonde
2011
Small zeros of quadratic forms mod $$p^3$$. Zbl 1246.11087
Hakami, Ali H.
2011
Solving period problems for minimal surfaces with the support function. Zbl 1233.53005
Baginski, Frank; Ramos Batista, Valério
2011
On the global asymptotic behavior of a discrete predator-prey model. Zbl 1238.39007
Wu, Chunqing
2011
Application of the Adomian decomposition method to solving the problem of the singular perturbation of a linear ordinary differential equation. Zbl 1236.65095
Bissanga, Gabriel; Bonazebi-Yindoula, Joseph
2011
A finite difference scheme for the damped generalized regularized long-wave equation with a variable coefficient. Zbl 1236.65115
Ma, Weiyuan; Wu, Yujiang; Wu, Yongqing
2011
Planar graphs without cycles of length $$4$$, $$5$$, $$8$$ or $$10$$ are $$3$$-choosable. Zbl 1283.05113
Wang, Yingqian; Wu, Qian
2011
Unital compact homomorphisms between extended Lipschitz algebras. Zbl 1243.46013
2011
Varieties of algebras without the amalgamation property. Zbl 1245.03107
Sayed Ahmed, Tarek
2011
The formation of cerebrospinal fluid in the brain (the linearised model). Zbl 1329.76412
Faleye, S.; Maritz, R.
2011
Analytical models of instabilities on normal modes of perturbation solution for a parabolic single-diffusive system. Zbl 1236.35088
Dailyudenko, Victor F.
2011
Looking at osculating bundles through the semiholonomity equalizations. Zbl 1261.58003
Kureš, Miroslav
2011
Remarks on point subset with $$3$$ or $$3 + n$$ interior points. Zbl 1259.52009
Sroysang, Banyat
2011
Hypercyclic and subspace-hypercyclic operators. Zbl 1285.47013
Talebi, Sorayya; Moosapoor, Mansooreh
2011
On a model of superconductivity and biology. Zbl 1218.35240
de Angelis, Monica
2010
Simplified cross-correlation estimation for multi-fidelity surrogate cokriging models. Zbl 1344.62010
Zimmermann, Ralf; Han, Zhong-Hua
2010
Non sharing border codes. Zbl 1198.94072
Pirillo, Giuseppe
2010
Neural sliding mode control for chaos synchronization of uncertain nonlinear gyros. Zbl 1204.93028
2010
$$C^*$$-dynamical systems induced by partial isometries. Zbl 1231.05183
Cho, Ilwoo; Jorgensen, Palle E. T.
2010
Global Cauchy problems of certain magnetohydrodynamic-$$\alpha$$ models. Zbl 1230.35099
Fan, Jishan; Ozawa, Tohru
2010
A Hilbert-type integral inequality with a non-homogeneous form and a best constant factor. Zbl 1200.26032
Xie, Zitian; Zeng, Zheng
2010
Existence and consistency of maximum likelihood estimators for the scalar location-scale skew-normal model. Zbl 05794200
2010
Non-expanding mappings in graphs. Zbl 1219.05053
Zamfirescu, Tudor
2010
Applied scale-frequency analysis. Zbl 1216.42009
Haidar, Nassar H. S.
2010
On trees with given number of pendant edges and their Wiener indices. Zbl 1223.05030
Wang, Hua
2010
On generalized hypergeometric functions and associated classes of $$k$$-uniformly convex and $$k$$-starlike $$p$$-valent functions. Zbl 1221.30022
Atshan, Waggas Galib; Buti, Rafid Habib
2010
On extensions of the Zhang’s projection inequality. Zbl 1222.52007
Weidong, Wang
2010
On convolution-type nonlinear integral equations, containing singular and discrete probability distributions. Zbl 1211.45004
Khachatryan, Aghavard Kh.; Khachatryan, Khachatur A.
2010
Common fixed point results in cone metric spaces for a family of weakly compatible maps. Zbl 1218.54032
2009
Estimating the model of the majority of the data. Zbl 1194.62023
Agostinelli, Claudio
2009
Robust variants of Cornish-Fischer approximation and Chebyshev-Markov bounds: application to value-at-risk. Zbl 05913434
Hürlimann, Werner
2009
Rationalizing random choice errors via multifunctions and selection processes. Zbl 1221.91023
Di Caprio, Debora; Santos-Arteaga, Francisco J.
2009
all top 5

### Cited by 214 Authors

 18 Journal of Inequalities and Applications 6 Abstract and Applied Analysis 5 Acta Applicandae Mathematicae 5 Journal of Mathematical Inequalities 5 Applied General Topology 4 Applied Categorical Structures 4 Journal of Applied Analysis and Computation 3 Linear and Multilinear Algebra 3 Applied Mathematics and Computation 3 Journal of Function Spaces 2 Periodica Mathematica Hungarica 2 Journal of Computational and Applied Mathematics 2 Ricerche di Matematica 2 Studia Logica 2 The Ramanujan Journal 2 Journal of Applied Mathematics 2 Advances in Difference Equations 2 Complex Analysis and Operator Theory 2 S$$\vec{\text{e}}$$MA Journal 2 Mathematical Sciences 2 Sahand Communications in Mathematical Analysis 1 Computers & Mathematics with Applications 1 Discrete Applied Mathematics 1 International Journal of Theoretical Physics 1 Mathematical Methods in the Applied Sciences 1 Ukrainian Mathematical Journal 1 Chaos, Solitons and Fractals 1 Demonstratio Mathematica 1 Geometriae Dedicata 1 Illinois Journal of Mathematics 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Algebra 1 Journal of Mathematical Economics 1 Journal of Statistical Planning and Inference 1 Meccanica 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Notre Dame Journal of Formal Logic 1 Publications de l’Institut Mathématique. Nouvelle Série 1 Quaestiones Mathematicae 1 Siberian Mathematical Journal 1 Discrete & Computational Geometry 1 Computational Mechanics 1 Differential Geometry and its Applications 1 Journal of Global Optimization 1 Numerical Algorithms 1 Computational Statistics 1 Applied Mathematical Modelling 1 Linear Algebra and its Applications 1 Computational Statistics and Data Analysis 1 Journal of the Egyptian Mathematical Society 1 Turkish Journal of Mathematics 1 Filomat 1 The Electronic Journal of Combinatorics 1 Advances in Computational Mathematics 1 Opuscula Mathematica 1 Integral Transforms and Special Functions 1 Boletín de la Sociedad Matemática Mexicana. Third Series 1 Mathematical Problems in Engineering 1 Nonlinear Dynamics 1 Mathematical Inequalities & Applications 1 Discrete Dynamics in Nature and Society 1 Discrete and Continuous Dynamical Systems. Series B 1 Communications on Pure and Applied Analysis 1 Journal of Dynamical Systems and Geometric Theories 1 Bulletin of the Brazilian Mathematical Society. New Series 1 Missouri Journal of Mathematical Sciences 1 South East Asian Journal of Mathematics and Mathematical Sciences 1 Mediterranean Journal of Mathematics 1 Fixed Point Theory and Applications 1 AKCE International Journal of Graphs and Combinatorics 1 The Australian Journal of Mathematical Analysis and Applications 1 Statistical Methodology 1 International Electronic Journal of Geometry 1 Discrete and Continuous Dynamical Systems. Series S 1 Asian-European Journal of Mathematics 1 Tbilisi Mathematical Journal 1 Journal of Nonlinear Science and Applications 1 Acta Universitatis Sapientiae. Mathematica 1 International Journal of Combinatorics 1 European Actuarial Journal 1 Afrika Matematika 1 Iranian Journal of Mathematical Sciences and Informatics 1 ISRN Geometry 1 Journal of Theoretical Biology 1 Izvestiya Irkutskogo Gosudarstvennogo Universiteta. Seriya Matematika 1 Palestine Journal of Mathematics 1 ISRN Biomathematics 1 International Journal of Engineering Mathematics 1 Journal of Linear and Topological Algebra 1 Journal of Algebra and Related Topics 1 Open Mathematics 1 AIMS Mathematics 1 Electronic Research Archive 1 Journal of Algebraic Systems