Edit Profile (opens in new tab) Ponomarenko, Vadim Co-Author Distance Author ID: ponomarenko.vadim Published as: Ponomarenko, Vadim; Ponomarenko, V. Homepage: https://vadim.sdsu.edu/ External Links: MGP · Google Scholar · ResearchGate Documents Indexed: 64 Publications since 2003 Co-Authors: 78 Co-Authors with 51 Joint Publications 726 Co-Co-Authors all top 5 Co-Authors 12 single-authored 7 O’Neill, Christopher 5 Chapman, Scott Thomas 4 Autry, Jackson 4 Farhadian, Reza 4 Kulhanek, Travis E. 3 Brower, Cole Rubin 3 Hilmer, Kieran 3 Lycan, Ron 3 Rosenbaum, Ryan 2 Ardila, Rene 2 Ellis, Robert Byron 2 Hannasch, David 2 Jenssen, Matthew O. 2 Kosh, Audra 2 Maney, Jack 2 McCarthy, Hanah 2 McDonough, Joseph M. 2 Montealegre, Daniel 2 Yan, Catherine Huafei 1 Allen, Cody 1 Amos, Jeffrey 1 Arroyo, Joshua 1 Baeth, Nicholas R. 1 Cervello, Kimberly 1 Crandall, Charlotte 1 Crawford, Lorin 1 Cuomo, Jessica 1 Dannan, Fozi Mustafa 1 Dimabayao, Jerome Tomagan 1 Elaydi, Saber Nasr 1 Finklea, Bryson W. 1 Fujiwara, Arielle 1 García Sánchez, Pedro A. 1 Gibson, Joseph 1 Glenn, Jeske 1 Gomes, Tara 1 Graves, Paige 1 Grynkiewicz, David J. 1 Guhl, Matthew 1 Huppé, François 1 Jin, Angela 1 Juarez, Jazmine 1 Kiers, Claire 1 Krause, Ulrich 1 Lefler, Jess 1 LeTourneau, Brendan 1 Llena, David 1 Loucks, Jessie 1 Lubeck, Brian 1 Lyubashevsky, Vadim 1 Moore, Terri A. 1 Newell, Chad 1 Nwasokwa, Nkiruka 1 Ong, Darren C. 1 Pascu, Iuliana 1 Pavlyuk, Vody 1 Philipp, Andreas 1 Pinchasi, Rom 1 Rechkin, Rebecca 1 Rodriguez Galvan, Matthew 1 Rosales, José Carlos 1 Salvadore Sabio, John 1 Selstad, Louis 1 Sepanski, Benjamin 1 Singhal, Deepesh 1 Smith, William W. 1 Steinberg, Jason 1 Tate, Reuben 1 Tenzer, Ari 1 Terry, Denise 1 Tigas, Orland James Q. 1 Treviño, Enrique 1 Turner, Zachary J. 1 Webb, Gautam 1 Williams, Marla 1 Yih, Samuel 1 Zhang, Yan X. 1 Zhu, Liya all top 5 Serials 15 American Mathematical Monthly 11 Involve 6 PUMP Journal of Undergraduate Research 4 Integers 2 Communications in Algebra 2 Czechoslovak Mathematical Journal 1 Discrete Mathematics 1 Houston Journal of Mathematics 1 Israel Journal of Mathematics 1 Pi Mu Epsilon Journal 1 Rocky Mountain Journal of Mathematics 1 Ukrainian Mathematical Journal 1 Mathematics Magazine 1 The Mathematical Intelligencer 1 Ars Combinatoria 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Algebra 1 Journal of Combinatorial Theory. Series A 1 Manuscripta Mathematica 1 Results in Mathematics 1 Semigroup Forum 1 Forum Mathematicum 1 International Journal of Algebra and Computation 1 Linear Algebra and its Applications 1 The Australasian Journal of Combinatorics 1 Journal of Difference Equations and Applications 1 Miskolc Mathematical Notes 1 Actes des Rencontres du C.I.R.M. all top 5 Fields 31 Number theory (11-XX) 24 Group theory and generalizations (20-XX) 11 Commutative algebra (13-XX) 10 Combinatorics (05-XX) 4 Linear and multilinear algebra; matrix theory (15-XX) 3 Real functions (26-XX) 3 Sequences, series, summability (40-XX) 3 Convex and discrete geometry (52-XX) 3 Probability theory and stochastic processes (60-XX) 3 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 2 Statistics (62-XX) 2 Mathematics education (97-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) 1 Associative rings and algebras (16-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Difference and functional equations (39-XX) 1 Operator theory (47-XX) 1 Operations research, mathematical programming (90-XX) 1 Information and communication theory, circuits (94-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 37 Publications have been cited 223 times in 182 Documents Cited by ▼ Year ▼ The catenary and tame degree in finitely generated commutative cancellative monoids. Zbl 1117.20045 Chapman, S. T.; García-Sánchez, P. A.; Llena, D.; Ponomarenko, V.; Rosales, J. C. 45 2006 Stability of hyperbolic and nonhyperbolic fixed points of one-dimensional maps. Zbl 1054.47043 Dannan, Fozi M.; Elaydi, Saber N.; Ponomarenko, Vadim 21 2003 Number theory of matrix semigroups. Zbl 1250.11104 Baeth, Nicholas; Ponomarenko, Vadim; Adams, Donald; Ardila, Rene; Hannasch, David; Kosh, Audra; McCarthy, Hanah; Rosenbaum, Ryan 17 2011 Minimal zero sequences of finite cyclic groups. Zbl 1083.11015 Ponomarenko, Vadim 16 2004 Numerical semigroups on compound sequences. Zbl 1357.20026 Kiers, Claire; O’Neill, Christopher; Ponomarenko, Vadim 13 2016 Bifurcus semigroups and rings. Zbl 1190.20046 Adams, Donald; Ardila, Rene; Hannasch, David; Kosh, Audra; McCarthy, Hanah; Ponomarenko, Vadim; Rosenbaum, Ryan 10 2009 The Frobenius number of geometric sequences. Zbl 1210.11038 Ong, Darren C.; Ponomarenko, Vadim 10 2008 On the set of catenary degrees of finitely generated cancellative commutative monoids. Zbl 1357.20027 O’Neill, Christopher; Ponomarenko, Vadim; Tate, Reuben; Webb, Gautam 8 2016 Arithmetic of semigroup semirings. Zbl 1350.16038 Ponomarenko, V. 8 2015 Arithmetic-progression-weighted subsequence sums. Zbl 1316.11010 Grynkiewicz, David J.; Philipp, Andreas; Ponomarenko, Vadim 7 2013 Faà di Bruno’s formula and nonhyperbolic fixed points of one-dimensional maps. Zbl 1068.37024 Ponomarenko, Vadim 6 2004 Irreducible factorization lengths and the elasticity problem within \(\mathbb N\). Zbl 1280.20063 Jenssen, Matthew; Montealegre, Daniel; Ponomarenko, Vadim 6 2013 Subsums of the harmonic series. Zbl 1406.40002 Lubeck, Brian; Ponomarenko, Vadim 6 2018 Distinct solution to a linear congruence. Zbl 1222.11005 Adams, Donald; Ponomarenko, Vadim 5 2010 The Rényi-Ulam pathological liar game with a fixed number of lies. Zbl 1121.91023 Ellis, Robert B.; Ponomarenko, Vadim; Yan, Catherine H. 4 2005 Pollock’s generalized tetrahedral numbers conjecture. Zbl 1475.11181 Ponomarenko, Vadim 4 2021 The multidimensional Frobenius problem. Zbl 1243.11023 Amos, Jeffrey; Pascu, Iuliana; Ponomarenko, Vadim; Treviño, Enrique; Zhang, Yan 3 2011 On image sets of integer-valued polynomials. Zbl 1239.11029 Chapman, Scott T.; Ponomarenko, Vadim 3 2011 Surprises in knockout tournaments. Zbl 1459.00007 Kulhanek, Travis; Ponomarenko, Vadim 3 2020 On numerical semigroups with almost-maximal genus. Zbl 1474.20116 Arroyo, Joshua; Autry, Jackson; Crandall, Charlotte; Lefler, Jess; Ponomarenko, Vadim 3 2020 Robert Gilmer’s contributions to the theory of integer-valued polynomials. Zbl 1115.13002 Chapman, Scott T.; Ponomarenko, Vadim; Smith, William W. 2 2006 The extraction degree of Cale monoids. Zbl 1096.20045 Cervello, Kimberly; Ponomarenko, Vadim; Terry, Denise; Zhu, Liya 2 2006 Accepted elasticity in local arithmetic congruence monoids. Zbl 1308.20052 Crawford, Lorin; Ponomarenko, Vadim; Steinberg, Jason; Williams, Marla 2 2014 Asymptotic formula for \((1 + 1/x)^{x}\), revisited. Zbl 1328.97016 Ponomarenko, Vadim 2 2015 Invariant polynomials and minimal zero sequences. Zbl 1143.13302 Finklea, Bryson W.; Moore, Terri; Ponomarenko, Vadim; Turner, Zachary J. 2 2008 A Cauchy-Schwarz type inequality for differences. Zbl 1457.26015 Farhadian, Reza; Ponomarenko, Vadim 2 2021 Sums of generalized tetrahedral numbers. Zbl 1487.11090 Ponomarenko, Vadim 2 2022 Diversity in inside factorial monoids. Zbl 1265.20061 Krause, Ulrich; Maney, Jack; Ponomarenko, Vadim 2 2012 Reduction of jump systems. Zbl 1053.05026 Ponomarenko, Vadim 1 2004 Mimeomatroids. Zbl 1072.05517 Ponomarenko, Vadim 1 2003 Complementary numerical sets. Zbl 1509.20096 Guhl, Matthew; Juarez, Jazmine; Ponomarenko, Vadim; Rechkin, Rebecca; Singhal, Deepesh 1 2022 Elasticity in Apéry sets. Zbl 1484.20104 Autry, Jackson; Gomes, Tara; O’Neill, Christopher; Ponomarenko, Vadim 1 2020 Square-free divisor complexes of certain numerical semigroup elements. Zbl 1492.13017 Autry, Jackson; Graves, Paige; Loucks, Jessie; O’Neill, Christopher; Ponomarenko, Vadim; Yih, Samuel 1 2021 Odds inversion problem with replacement. Zbl 1520.11038 Hilmer, Kieran; Lycan, Ron; Ponomarenko, Vadim 1 2022 On length densities. Zbl 1491.13027 Chapman, Scott T.; O’Neill, Christopher; Ponomarenko, Vadim 1 2022 Diversity in monoids. Zbl 1265.20060 Maney, Jack; Ponomarenko, Vadim 1 2012 Augmented Hilbert series of numerical semigroups. Zbl 1442.13013 Glenn, Jeske; O’Neill, Christopher; Ponomarenko, Vadim; Sepanski, Benjamin 1 2019 Sums of generalized tetrahedral numbers. Zbl 1487.11090 Ponomarenko, Vadim 2 2022 Complementary numerical sets. Zbl 1509.20096 Guhl, Matthew; Juarez, Jazmine; Ponomarenko, Vadim; Rechkin, Rebecca; Singhal, Deepesh 1 2022 Odds inversion problem with replacement. Zbl 1520.11038 Hilmer, Kieran; Lycan, Ron; Ponomarenko, Vadim 1 2022 On length densities. Zbl 1491.13027 Chapman, Scott T.; O’Neill, Christopher; Ponomarenko, Vadim 1 2022 Pollock’s generalized tetrahedral numbers conjecture. Zbl 1475.11181 Ponomarenko, Vadim 4 2021 A Cauchy-Schwarz type inequality for differences. Zbl 1457.26015 Farhadian, Reza; Ponomarenko, Vadim 2 2021 Square-free divisor complexes of certain numerical semigroup elements. Zbl 1492.13017 Autry, Jackson; Graves, Paige; Loucks, Jessie; O’Neill, Christopher; Ponomarenko, Vadim; Yih, Samuel 1 2021 Surprises in knockout tournaments. Zbl 1459.00007 Kulhanek, Travis; Ponomarenko, Vadim 3 2020 On numerical semigroups with almost-maximal genus. Zbl 1474.20116 Arroyo, Joshua; Autry, Jackson; Crandall, Charlotte; Lefler, Jess; Ponomarenko, Vadim 3 2020 Elasticity in Apéry sets. Zbl 1484.20104 Autry, Jackson; Gomes, Tara; O’Neill, Christopher; Ponomarenko, Vadim 1 2020 Augmented Hilbert series of numerical semigroups. Zbl 1442.13013 Glenn, Jeske; O’Neill, Christopher; Ponomarenko, Vadim; Sepanski, Benjamin 1 2019 Subsums of the harmonic series. Zbl 1406.40002 Lubeck, Brian; Ponomarenko, Vadim 6 2018 Numerical semigroups on compound sequences. Zbl 1357.20026 Kiers, Claire; O’Neill, Christopher; Ponomarenko, Vadim 13 2016 On the set of catenary degrees of finitely generated cancellative commutative monoids. Zbl 1357.20027 O’Neill, Christopher; Ponomarenko, Vadim; Tate, Reuben; Webb, Gautam 8 2016 Arithmetic of semigroup semirings. Zbl 1350.16038 Ponomarenko, V. 8 2015 Asymptotic formula for \((1 + 1/x)^{x}\), revisited. Zbl 1328.97016 Ponomarenko, Vadim 2 2015 Accepted elasticity in local arithmetic congruence monoids. Zbl 1308.20052 Crawford, Lorin; Ponomarenko, Vadim; Steinberg, Jason; Williams, Marla 2 2014 Arithmetic-progression-weighted subsequence sums. Zbl 1316.11010 Grynkiewicz, David J.; Philipp, Andreas; Ponomarenko, Vadim 7 2013 Irreducible factorization lengths and the elasticity problem within \(\mathbb N\). Zbl 1280.20063 Jenssen, Matthew; Montealegre, Daniel; Ponomarenko, Vadim 6 2013 Diversity in inside factorial monoids. Zbl 1265.20061 Krause, Ulrich; Maney, Jack; Ponomarenko, Vadim 2 2012 Diversity in monoids. Zbl 1265.20060 Maney, Jack; Ponomarenko, Vadim 1 2012 Number theory of matrix semigroups. Zbl 1250.11104 Baeth, Nicholas; Ponomarenko, Vadim; Adams, Donald; Ardila, Rene; Hannasch, David; Kosh, Audra; McCarthy, Hanah; Rosenbaum, Ryan 17 2011 The multidimensional Frobenius problem. Zbl 1243.11023 Amos, Jeffrey; Pascu, Iuliana; Ponomarenko, Vadim; Treviño, Enrique; Zhang, Yan 3 2011 On image sets of integer-valued polynomials. Zbl 1239.11029 Chapman, Scott T.; Ponomarenko, Vadim 3 2011 Distinct solution to a linear congruence. Zbl 1222.11005 Adams, Donald; Ponomarenko, Vadim 5 2010 Bifurcus semigroups and rings. Zbl 1190.20046 Adams, Donald; Ardila, Rene; Hannasch, David; Kosh, Audra; McCarthy, Hanah; Ponomarenko, Vadim; Rosenbaum, Ryan 10 2009 The Frobenius number of geometric sequences. Zbl 1210.11038 Ong, Darren C.; Ponomarenko, Vadim 10 2008 Invariant polynomials and minimal zero sequences. Zbl 1143.13302 Finklea, Bryson W.; Moore, Terri; Ponomarenko, Vadim; Turner, Zachary J. 2 2008 The catenary and tame degree in finitely generated commutative cancellative monoids. Zbl 1117.20045 Chapman, S. T.; García-Sánchez, P. A.; Llena, D.; Ponomarenko, V.; Rosales, J. C. 45 2006 Robert Gilmer’s contributions to the theory of integer-valued polynomials. Zbl 1115.13002 Chapman, Scott T.; Ponomarenko, Vadim; Smith, William W. 2 2006 The extraction degree of Cale monoids. Zbl 1096.20045 Cervello, Kimberly; Ponomarenko, Vadim; Terry, Denise; Zhu, Liya 2 2006 The Rényi-Ulam pathological liar game with a fixed number of lies. Zbl 1121.91023 Ellis, Robert B.; Ponomarenko, Vadim; Yan, Catherine H. 4 2005 Minimal zero sequences of finite cyclic groups. Zbl 1083.11015 Ponomarenko, Vadim 16 2004 Faà di Bruno’s formula and nonhyperbolic fixed points of one-dimensional maps. Zbl 1068.37024 Ponomarenko, Vadim 6 2004 Reduction of jump systems. Zbl 1053.05026 Ponomarenko, Vadim 1 2004 Stability of hyperbolic and nonhyperbolic fixed points of one-dimensional maps. Zbl 1054.47043 Dannan, Fozi M.; Elaydi, Saber N.; Ponomarenko, Vadim 21 2003 Mimeomatroids. Zbl 1072.05517 Ponomarenko, Vadim 1 2003 all cited Publications top 5 cited Publications all top 5 Cited by 236 Authors 20 García Sánchez, Pedro A. 20 Geroldinger, Alfred 18 Ponomarenko, Vadim 13 O’Neill, Christopher 11 Baeth, Nicholas R. 11 Chapman, Scott Thomas 6 Llena, David 6 Polo, Harold 5 Philipp, Andreas 5 Solís, Francisco Javier 5 Yuan, Pingzhi 5 Zhong, Qinghai 4 Gao, Weidong 4 Gotti, Felix 4 Grynkiewicz, David J. 4 Ojeda Martínez de Castilla, Ignacio 4 Pelayo, Roberto Carlos 4 Schmid, Wolfgang Alexander 3 Domokos, Mátyás 3 Gasull, Armengol 3 Ge, Fan 3 Krause, Ulrich 3 Li, Yuanlin 3 Shor, Caleb Mckinley 3 Singhal, Deepesh 3 Smertnig, Daniel 3 Tringali, Salvatore 3 Zhang, Limin 2 Aguiló-Gost, Francesc 2 Autry, Jackson 2 Baginski, Paul 2 Bibak, Khodakhast 2 Blanco, Víctor 2 Bringas, Juliet 2 Chen-Charpentier, Benito Miguel 2 Cima, Anna 2 Ellis, Robert Byron 2 Fan, Yushuang 2 Gassert, Thomas Alden 2 Gomes, Tara 2 Halter-Koch, Franz 2 Hassler, Wolfgang 2 Kainrath, Florian 2 Kapcak, Sinan 2 Kapron, Bruce M. 2 Kojouharov, Hristo V. 2 Komatsu, Takao 2 Li, Bangzheng 2 Liu, Chao 2 Liu, Wenan 2 Lycan, Ron 2 Mañosa, Víctor 2 Meng, Kun 2 Nathanson, Melvyn Bernard 2 Pötzsche, Christian 2 Rosales, José Carlos 2 Saker, Samir H. 2 Schaeffer, George J. 2 Sissokho, Papa Amar 2 Song, Kyunghwan 2 Sotolongo, Alina 2 Srinivasan, Venkatesh 2 Tripathi, Amitabha 2 Webb, Gautam 2 Zeng, Xiangneng 2 Zhang, Chaofeng 1 Ahmad, Najmuddin 1 Ajran, Khalid 1 Albizu-Campos, Sofía 1 Aliev, Iskander M. 1 Aralova, K. A. 1 Ardila, Rene 1 Arlegi, Ritxar 1 Assi, Abdallah 1 Bachman, Dale 1 Balcerzak, Marek 1 Barendrecht, Casper 1 Biró, Peter 1 Braverman, Elena 1 Brower, Cole Rubin 1 Brunotte, Horst 1 Bryant, Lance 1 Bullejos, Manuel 1 Burns, Brandon J. 1 Chabert, Jean-Luc 1 Chebolu, Sunil K. 1 Chen, April 1 Chen, H. 1 Chen, Sheng 1 Chen, Siji 1 Chen, Yizhi 1 Ciolan, Alexandru 1 Clark, Eric 1 Cohen, Chen 1 Conaway, Rebecca 1 Corrales, Marly 1 Covey, Joshua M. 1 Coykendall, James 1 Crawford, Lorin 1 Crisan, Dan O. ...and 136 more Authors all top 5 Cited in 77 Serials 9 Communications in Algebra 8 American Mathematical Monthly 8 Semigroup Forum 7 Journal of Algebra 6 Discrete Mathematics 6 Journal of Number Theory 6 International Journal of Algebra and Computation 6 Integers 5 Discrete Applied Mathematics 5 Journal of Pure and Applied Algebra 5 Journal of Algebra and its Applications 4 Forum Mathematicum 4 Linear Algebra and its Applications 4 Journal of Difference Equations and Applications 4 Involve 3 Acta Arithmetica 3 Differential Equations and Dynamical Systems 3 Journal of the Australian Mathematical Society 3 International Journal of Number Theory 3 Journal of Commutative Algebra 3 Actes des Rencontres du C.I.R.M. 2 Israel Journal of Mathematics 2 Rocky Mountain Journal of Mathematics 2 Czechoslovak Mathematical Journal 2 Journal of Combinatorial Theory. Series A 2 Results in Mathematics 2 Bulletin of the Korean Mathematical Society 2 Discrete Dynamics in Nature and Society 2 Journal of Integer Sequences 1 Bulletin of the Australian Mathematical Society 1 Journal of Mathematical Analysis and Applications 1 Archiv der Mathematik 1 Illinois Journal of Mathematics 1 Mathematics and Computers in Simulation 1 Osaka Journal of Mathematics 1 Proceedings of the American Mathematical Society 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Quaestiones Mathematicae 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Theoretical Computer Science 1 European Journal of Combinatorics 1 Advances in Applied Mathematics 1 Acta Mathematica Hungarica 1 Journal of Symbolic Computation 1 Computers & Operations Research 1 Annals of Operations Research 1 Designs, Codes and Cryptography 1 International Journal of Computer Mathematics 1 Expositiones Mathematicae 1 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 1 Journal de Théorie des Nombres de Bordeaux 1 Kyushu Journal of Mathematics 1 Finite Fields and their Applications 1 The Electronic Journal of Combinatorics 1 Discrete and Continuous Dynamical Systems 1 The Journal of Fourier Analysis and Applications 1 The Ramanujan Journal 1 Nonlinear Dynamics 1 Journal of Combinatorial Optimization 1 Mathematical Inequalities & Applications 1 Annals of Combinatorics 1 Communications in Nonlinear Science and Numerical Simulation 1 Advances in Geometry 1 Discrete and Continuous Dynamical Systems. Series B 1 Communications on Pure and Applied Analysis 1 Algebra and Discrete Mathematics 1 South East Asian Journal of Mathematics and Mathematical Sciences 1 Advances in Difference Equations 1 Journal of Biological Dynamics 1 International Electronic Journal of Algebra (IEJA) 1 The College Mathematics Journal 1 ACM Communications in Computer Algebra 1 Confluentes Mathematici 1 Arabian Journal of Mathematics 1 Nonautonomous Dynamical Systems 1 SIAM/ASA Journal on Uncertainty Quantification 1 PUMP Journal of Undergraduate Research all top 5 Cited in 31 Fields 99 Group theory and generalizations (20-XX) 87 Number theory (11-XX) 46 Commutative algebra (13-XX) 18 Combinatorics (05-XX) 17 Associative rings and algebras (16-XX) 13 Dynamical systems and ergodic theory (37-XX) 13 Difference and functional equations (39-XX) 8 Linear and multilinear algebra; matrix theory (15-XX) 8 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 8 Biology and other natural sciences (92-XX) 7 Computer science (68-XX) 6 Numerical analysis (65-XX) 5 Sequences, series, summability (40-XX) 4 Convex and discrete geometry (52-XX) 3 Algebraic geometry (14-XX) 3 Real functions (26-XX) 3 Probability theory and stochastic processes (60-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Operations research, mathematical programming (90-XX) 2 Information and communication theory, circuits (94-XX) 2 Mathematics education (97-XX) 1 History and biography (01-XX) 1 Field theory and polynomials (12-XX) 1 \(K\)-theory (19-XX) 1 Functions of a complex variable (30-XX) 1 Ordinary differential equations (34-XX) 1 Approximations and expansions (41-XX) 1 General topology (54-XX) 1 Algebraic topology (55-XX) 1 Systems theory; control (93-XX) Citations by Year