Edit Profile (opens in new tab) Abbott, Harvey Leslie Co-Author Distance Author ID: abbott.h-l Published as: Abbott, H. L.; Abbott, Harvey; Abbott, h. L. more...less External Links: MGP · dblp Documents Indexed: 88 Publications since 1964 Co-Authors: 20 Co-Authors with 48 Joint Publications 863 Co-Co-Authors all top 5 Co-Authors 18 single-authored 12 Hanson, Denis 12 Katchalski, Meir 10 Zhou, Bing 2 Aull, Charles Edward 2 Brown, Ezra A. 2 Moser, Leo 2 Suryanarayana, D. 1 Dierker, Paul F. 1 Erdős, Pál 1 Exoo, Geoffrey 1 Moon, John W. 1 Pareek, Chandra Mohan 1 Riddell, James 1 Sauer, Norbert W. 1 Simmons, Gustavus James 1 Smuga-Otto, M. J. 1 Subbarao, Matukumalli Venkata 1 Toft, Bjarne 1 Wang, Edward Tzu-Hsia 1 Williams, Emlyn R. all top 5 Serials 17 Discrete Mathematics 11 Ars Combinatoria 11 Canadian Mathematical Bulletin 6 Journal of Combinatorial Theory. Series A 5 Acta Arithmetica 5 Combinatorica 3 Journal of Combinatorial Theory. Series B 2 Acta Mathematica Academiae Scientiarum Hungaricae 2 American Mathematical Monthly 2 Journal of Graph Theory 2 Utilitas Mathematica 2 Journal of the Australian Mathematical Society. Series A 1 Discrete Applied Mathematics 1 Bulletin of the London Mathematical Society 1 Journal of Number Theory 1 Pacific Journal of Mathematics 1 Proceedings of the American Mathematical Society 1 The Quarterly Journal of Mathematics. Oxford Second Series 1 Studia Scientiarum Mathematicarum Hungarica 1 Southeast Asian Bulletin of Mathematics 1 European Journal of Combinatorics 1 Acta Mathematica Hungarica 1 Graphs and Combinatorics 1 Discrete & Computational Geometry 1 SIAM Journal on Applied Mathematics 1 Nieuw Archief voor Wiskunde. Vierde Serie 1 Bulletin of the Institute of Combinatorics and its Applications 1 Journal of the Australian Mathematical Society all top 5 Fields 67 Combinatorics (05-XX) 24 Number theory (11-XX) 3 Geometry (51-XX) 2 Mathematical logic and foundations (03-XX) 1 Group theory and generalizations (20-XX) 1 Convex and discrete geometry (52-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 63 Publications have been cited 331 times in 257 Documents Cited by ▼ Year ▼ On small faces in 4-critical planar graphs. Zbl 0755.05062 Abbott, H. L.; Zhou, B. 43 1991 Intersection theorems for systems of sets. Zbl 0247.05004 Abbott, H. L.; Hanson, D.; Sauer, N. 31 1972 A problem of Schur and its generalizations. Zbl 0207.54802 Abbott, H. L.; Hanson, D. 19 1972 On a combinatorial problem of Erdős. Zbl 0192.33203 Abbott, H. L.; Hanson, D. 13 1969 On the construction of snake in the box codes. Zbl 0776.05062 Abbott, H. L.; Katchalski, M. 11 1991 The star chromatic number of a graph. Zbl 0780.05019 Abbott, H. L.; Zhou, B. 11 1993 On the snake in the box problem. Zbl 0662.05034 Abbott, H. L.; Katchalski, M. 10 1988 Sum-free sets of integers. Zbl 0151.03701 Abbott, H. L.; Moser, L. 10 1966 On a combinatorial problem of Erdős and Hajnal. Zbl 0131.01302 Abbott, H. L.; Moser, L. 9 1964 Some results in combinatorial geometry. Zbl 0298.05014 Abbott, H. L. 9 1974 A note on Ramsey’s theorem. Zbl 0242.05123 Abbott, H. L. 8 1972 Lower bounds for some Ramsey numbers. Zbl 0242.05124 Abbott, H. L. 8 1972 The existence problem for colour critical linear hypergraphs. Zbl 0426.05026 Abbott, H. L.; Liu, A. C. 7 1978 Some remarks on a combinatorial theorem of Erdős and Rado. Zbl 0141.00802 Abbott, H. L. 6 1966 On the number of times an integer occurs as a binomial coefficient. Zbl 0276.05005 Abbott, H. L.; Erdős, Paul; Hanson, D. 6 1974 On finite Delta-systems. II. Zbl 0354.05004 Abbott, H. L.; Hanson, D. 6 1977 A Turan type problem for interval graphs. Zbl 0391.05033 Abbott, Harvey; Katchalski, Meir 6 1979 On sum-free sequences. Zbl 0619.10055 Abbott, H. L. 5 1987 Sum-free sets of integers. Zbl 0369.10034 Abbott, H. L.; Wang, E. T. H. 5 1977 A lattice path problem. Zbl 0416.05009 Abbott, H. L.; Hanson, D. 5 1978 Extremal problems on non-averaging and non-dividing sets. Zbl 0461.10046 Abbott, H. L. 5 1980 On property B(s). II. Zbl 0489.05044 Abbott, H. L.; Liu, A. C. 4 1981 On the additive completion of sets of integers. Zbl 0513.10050 Abbott, H. L. 4 1983 Hamiltonian circuits and paths on the n-cube. Zbl 0148.17904 Abbott, H. L. 4 1966 Quasiperfect numbers. Zbl 0227.10009 Abbott, H. L.; Aull, Charles E.; Brown, Ezra; Suryanarayana, D. 4 1973 An application of Ramsay’s theorem to a problem of Erdős and Hajnal. Zbl 0237.05001 Abbott, H. L. 4 1965 On finite \(\Delta\)-systems. Zbl 0291.05002 Abbott, H. L.; Hanson, D. 4 1974 An extremal problem in graph theory. II. Zbl 0443.05053 Abbott, H. L.; Katchalski, M.; Liu, A. C. 4 1980 On property B of families of sets. Zbl 0459.05008 Abbott, H. L.; Liu, A. C. 4 1980 Sparse color-critical graphs and hypergraphs with no short cycles. Zbl 0805.05059 Abbott, H. L.; Zhou, B.; Hare, D. R. 4 1994 Snakes and pseudo-snakes in powers of complete graphs. Zbl 0634.05037 Abbott, H. L.; Katchalski, M. 3 1988 On non-averaging sets of integers. Zbl 0514.10042 Abbott, H. L. 3 1982 Remark on a combinatorial theorem of Erdős and Rado. Zbl 0209.31603 Abbott, H. L.; Gardner, B. 3 1969 Lower bounds for some Ramsey numbers. Zbl 0285.05008 Abbott, H. L.; Williams, E. R. 3 1974 Snakes in powers of complete graphs. Zbl 0349.05116 Abbott, H. L.; Dierker, P. F. 3 1977 On the Erdős-Straus non-averaging set problem. Zbl 0607.10039 Abbott, H. L. 3 1986 Sparse colour-critical hypergraphs. Zbl 0732.05024 Abbott, H. L.; Hare, D. R. 3 1989 Bounds for the covering number of a graph. Zbl 0393.05032 Abbott, H. L.; Liu, A. C. 3 1979 Covering squares with squares. Zbl 0960.52007 Abbott, H. L.; Katchalski, M. 2 2000 Some remarks on \((k-1)\)-critical subgraphs of \(k\)-critical graphs. Zbl 0844.05052 Abbott, H. L.; Zhou, B. 2 1995 On property \(\mathfrak B\) of families of sets. Zbl 0335.05111 Abbott, H. L. 2 1975 On a conjecture of Erdős and Silverman in combinatorial geometry. Zbl 0473.51009 Abbott, H. L. 2 1980 Property B(s) and projective planes. Zbl 0597.05017 Abbott, H. L.; Liu, A. 2 1985 Families of 4-sets without property B. Zbl 1071.05578 Abbott, H. L.; Hare, D. R. 2 2001 Sidon sets. Zbl 0715.11004 Abbott, H. L. 2 1990 The edge density of 4-critical planar graphs. Zbl 0748.05054 Abbott, H. L.; Zhou, B. 2 1991 Further results on snakes in powers of complete graphs. Zbl 0758.05062 Abbott, H. L.; Katchalski, M. 2 1991 On set systems not containing delta systems. Zbl 0760.05086 Abbott, H. L.; Exoo, Geoffrey 2 1992 On a conjecture of Gallai concerning complete subgraphs of \(k\)-critical graphs. Zbl 0758.05048 Abbott, H. L.; Zhou, B. 2 1992 On property B(s). Zbl 0421.05063 Abbott, H. L.; Liu, A. 2 1979 An extremal problem in graph theory. Zbl 0443.05052 Abbott, H. L.; Hanson, D.; Liu, A. C. 2 1980 An extremal problem in hypergraph theory. II. Zbl 0478.05070 Abbott, H. L.; Hanson, D.; Liu, A. C. 1 1981 Color-critical graphs and hypergraphs with few edges and no short cycles. Zbl 0893.05003 Abbott, H. L.; Hare, D. R.; Zhou, B. 1 1998 Square critically 3-chromatic hypergraphs. Zbl 0934.05059 Abbott, H. L.; Hare, D. R. 1 1999 Lower bounds for certain types of van der Waerden numbers. Zbl 0241.05010 Abbott, H. L.; Hanson, D. 1 1972 On partitioning integers into progression free sets. Zbl 0283.05004 Abbott, H. L.; Liu, A. C. 1 1972 On Ramsey numbers for circuits. Zbl 0283.05110 Abbott, H. L. 1 1974 On a combinatorial problem in geometry. Zbl 0304.05009 Abbott, H. L.; Hanson, D. 1 1975 On a conjecture of Funar concerning generalized sum-free sets. Zbl 0767.11008 Abbott, H. L. 1 1991 How many 3-term arithmetic progressions can there be if there are no longer ones? Zbl 0373.10035 Simmons, G. J.; Abbott, H. L. 1 1977 The enumeration problem for color critical linear hypergraphs. Zbl 0443.05051 Abbott, H. L.; Liu, A.; Toft, B. 1 1980 On \(k\)-critical graphs with many edges and no short cycles. Zbl 0793.05056 Abbott, H. L.; Zhou, B. 1 1993 Proof of a conjecture of Dirac concerning 4-critical planar graphs. Zbl 0809.05048 Abbott, H. L.; Katchalski, M.; Zhou, B. 1 1994 Families of 4-sets without property B. Zbl 1071.05578 Abbott, H. L.; Hare, D. R. 2 2001 Covering squares with squares. Zbl 0960.52007 Abbott, H. L.; Katchalski, M. 2 2000 Square critically 3-chromatic hypergraphs. Zbl 0934.05059 Abbott, H. L.; Hare, D. R. 1 1999 Color-critical graphs and hypergraphs with few edges and no short cycles. Zbl 0893.05003 Abbott, H. L.; Hare, D. R.; Zhou, B. 1 1998 Some remarks on \((k-1)\)-critical subgraphs of \(k\)-critical graphs. Zbl 0844.05052 Abbott, H. L.; Zhou, B. 2 1995 Sparse color-critical graphs and hypergraphs with no short cycles. Zbl 0805.05059 Abbott, H. L.; Zhou, B.; Hare, D. R. 4 1994 Proof of a conjecture of Dirac concerning 4-critical planar graphs. Zbl 0809.05048 Abbott, H. L.; Katchalski, M.; Zhou, B. 1 1994 The star chromatic number of a graph. Zbl 0780.05019 Abbott, H. L.; Zhou, B. 11 1993 On \(k\)-critical graphs with many edges and no short cycles. Zbl 0793.05056 Abbott, H. L.; Zhou, B. 1 1993 On set systems not containing delta systems. Zbl 0760.05086 Abbott, H. L.; Exoo, Geoffrey 2 1992 On a conjecture of Gallai concerning complete subgraphs of \(k\)-critical graphs. Zbl 0758.05048 Abbott, H. L.; Zhou, B. 2 1992 On small faces in 4-critical planar graphs. Zbl 0755.05062 Abbott, H. L.; Zhou, B. 43 1991 On the construction of snake in the box codes. Zbl 0776.05062 Abbott, H. L.; Katchalski, M. 11 1991 The edge density of 4-critical planar graphs. Zbl 0748.05054 Abbott, H. L.; Zhou, B. 2 1991 Further results on snakes in powers of complete graphs. Zbl 0758.05062 Abbott, H. L.; Katchalski, M. 2 1991 On a conjecture of Funar concerning generalized sum-free sets. Zbl 0767.11008 Abbott, H. L. 1 1991 Sidon sets. Zbl 0715.11004 Abbott, H. L. 2 1990 Sparse colour-critical hypergraphs. Zbl 0732.05024 Abbott, H. L.; Hare, D. R. 3 1989 On the snake in the box problem. Zbl 0662.05034 Abbott, H. L.; Katchalski, M. 10 1988 Snakes and pseudo-snakes in powers of complete graphs. Zbl 0634.05037 Abbott, H. L.; Katchalski, M. 3 1988 On sum-free sequences. Zbl 0619.10055 Abbott, H. L. 5 1987 On the Erdős-Straus non-averaging set problem. Zbl 0607.10039 Abbott, H. L. 3 1986 Property B(s) and projective planes. Zbl 0597.05017 Abbott, H. L.; Liu, A. 2 1985 On the additive completion of sets of integers. Zbl 0513.10050 Abbott, H. L. 4 1983 On non-averaging sets of integers. Zbl 0514.10042 Abbott, H. L. 3 1982 On property B(s). II. Zbl 0489.05044 Abbott, H. L.; Liu, A. C. 4 1981 An extremal problem in hypergraph theory. II. Zbl 0478.05070 Abbott, H. L.; Hanson, D.; Liu, A. C. 1 1981 Extremal problems on non-averaging and non-dividing sets. Zbl 0461.10046 Abbott, H. L. 5 1980 An extremal problem in graph theory. II. Zbl 0443.05053 Abbott, H. L.; Katchalski, M.; Liu, A. C. 4 1980 On property B of families of sets. Zbl 0459.05008 Abbott, H. L.; Liu, A. C. 4 1980 On a conjecture of Erdős and Silverman in combinatorial geometry. Zbl 0473.51009 Abbott, H. L. 2 1980 An extremal problem in graph theory. Zbl 0443.05052 Abbott, H. L.; Hanson, D.; Liu, A. C. 2 1980 The enumeration problem for color critical linear hypergraphs. Zbl 0443.05051 Abbott, H. L.; Liu, A.; Toft, B. 1 1980 A Turan type problem for interval graphs. Zbl 0391.05033 Abbott, Harvey; Katchalski, Meir 6 1979 Bounds for the covering number of a graph. Zbl 0393.05032 Abbott, H. L.; Liu, A. C. 3 1979 On property B(s). Zbl 0421.05063 Abbott, H. L.; Liu, A. 2 1979 The existence problem for colour critical linear hypergraphs. Zbl 0426.05026 Abbott, H. L.; Liu, A. C. 7 1978 A lattice path problem. Zbl 0416.05009 Abbott, H. L.; Hanson, D. 5 1978 On finite Delta-systems. II. Zbl 0354.05004 Abbott, H. L.; Hanson, D. 6 1977 Sum-free sets of integers. Zbl 0369.10034 Abbott, H. L.; Wang, E. T. H. 5 1977 Snakes in powers of complete graphs. Zbl 0349.05116 Abbott, H. L.; Dierker, P. F. 3 1977 How many 3-term arithmetic progressions can there be if there are no longer ones? Zbl 0373.10035 Simmons, G. J.; Abbott, H. L. 1 1977 On property \(\mathfrak B\) of families of sets. Zbl 0335.05111 Abbott, H. L. 2 1975 On a combinatorial problem in geometry. Zbl 0304.05009 Abbott, H. L.; Hanson, D. 1 1975 Some results in combinatorial geometry. Zbl 0298.05014 Abbott, H. L. 9 1974 On the number of times an integer occurs as a binomial coefficient. Zbl 0276.05005 Abbott, H. L.; Erdős, Paul; Hanson, D. 6 1974 On finite \(\Delta\)-systems. Zbl 0291.05002 Abbott, H. L.; Hanson, D. 4 1974 Lower bounds for some Ramsey numbers. Zbl 0285.05008 Abbott, H. L.; Williams, E. R. 3 1974 On Ramsey numbers for circuits. Zbl 0283.05110 Abbott, H. L. 1 1974 Quasiperfect numbers. Zbl 0227.10009 Abbott, H. L.; Aull, Charles E.; Brown, Ezra; Suryanarayana, D. 4 1973 Intersection theorems for systems of sets. Zbl 0247.05004 Abbott, H. L.; Hanson, D.; Sauer, N. 31 1972 A problem of Schur and its generalizations. Zbl 0207.54802 Abbott, H. L.; Hanson, D. 19 1972 A note on Ramsey’s theorem. Zbl 0242.05123 Abbott, H. L. 8 1972 Lower bounds for some Ramsey numbers. Zbl 0242.05124 Abbott, H. L. 8 1972 Lower bounds for certain types of van der Waerden numbers. Zbl 0241.05010 Abbott, H. L.; Hanson, D. 1 1972 On partitioning integers into progression free sets. Zbl 0283.05004 Abbott, H. L.; Liu, A. C. 1 1972 On a combinatorial problem of Erdős. Zbl 0192.33203 Abbott, H. L.; Hanson, D. 13 1969 Remark on a combinatorial theorem of Erdős and Rado. Zbl 0209.31603 Abbott, H. L.; Gardner, B. 3 1969 Sum-free sets of integers. Zbl 0151.03701 Abbott, H. L.; Moser, L. 10 1966 Some remarks on a combinatorial theorem of Erdős and Rado. Zbl 0141.00802 Abbott, H. L. 6 1966 Hamiltonian circuits and paths on the n-cube. Zbl 0148.17904 Abbott, H. L. 4 1966 An application of Ramsay’s theorem to a problem of Erdős and Hajnal. Zbl 0237.05001 Abbott, H. L. 4 1965 On a combinatorial problem of Erdős and Hajnal. Zbl 0131.01302 Abbott, H. L.; Moser, L. 9 1964 all cited Publications top 5 cited Publications all top 5 Cited by 371 Authors 24 Abbott, Harvey Leslie 10 Wang, Yingqian 9 Borodin, Oleg Veniaminovich 8 Wang, Wei-Fan 7 Erdős, Pál 7 Raspaud, André 7 Zhu, Xuding 6 Chen, Min 6 Hanson, Denis 5 Furedi, Zoltan 5 Glebov, Alekseĭ Nikolaevich 4 Kang, Yingli 4 Kleitman, Daniel J. 4 Kostochka, Aleksandr Vasil’evich 4 Montassier, Mickaël 4 Xu, Baogang 4 Zhou, Bing 3 Adhikari, Sukumar Das 3 Alon, Noga 3 Ben-Aroya, Avraham 3 Byrnes, Kevin M. 3 Doron, Dean 3 Fox, Jacob 3 Frankl, Péter 3 Guttmann, Anthony John 3 Ivanova, Anna Olegovna 3 Jensen, Iwan 3 Jin, Ligang 3 Katchalski, Meir 3 Kim, Jaehoon 3 Revuelta, M. Pastora 3 Sanz Domínguez, María Isabel 3 Sudakov, Benny 3 Ta-Shma, Amnon 3 Wojciechowski, Jerzy 2 Axenovich, Maria A. 2 Balasubramanian, Ramachandran 2 Bu, Yuehua 2 Bucić, Matija 2 Chang, Gerard Jennhwa 2 Chen, Guantao 2 Choi, Ilkyoo 2 Chvátal, Václav 2 Cohen, Gil 2 de Vries, Hans-Ludwig 2 Eckhoff, Jürgen 2 Eliahou, Shalom 2 Gerbner, Dániel 2 Gyárfás, András 2 Irving, Robert W. 2 Khare, Niraj 2 Kim, Minki 2 Kranakis, Evangelos Konstantinou 2 Li, Xiangwen 2 Li, Yongtao 2 Li, Yusheng 2 Liu, Hong 2 Liu, Peipei 2 Lu, Huajing 2 Mubayi, Dhruv 2 Pocchiola, Michel 2 Rodl, Vojtech 2 Ruzsa, Imre Z. 2 Shannigrahi, Saswata Shannigrahi 2 Simonovits, Miklós 2 Snevily, Hunter S. 2 Tait, Michael 2 Toft, Bjarne 2 van Zanten, Arend Jan 2 Weiermann, Andreas 2 Xu, Jinghan 2 Znám, Štefan 1 Aglave, Sachin 1 Aigner, Martin 1 Amarnath, V. A. 1 An, Bo 1 Arman, Andrii 1 Auer, Peter 1 Bai, Chunsong 1 Bai, Yandong 1 Bai, Ying 1 Balachandran, Niranjan 1 Balogh, József 1 Benda, Miroslav 1 Bernshteyn, Anton 1 Blokhuis, Aart 1 Bosznay, Adam P. 1 Boza, L. 1 Briggs, Joseph 1 Brouwer, Andries Evert 1 Brown, Jason Ira 1 Bukor, József 1 Cavero, Sergio 1 Chakraborti, Debsoumya 1 Chapoullié, Romain 1 Chappelon, Jonathan 1 Chaubey, Sneha 1 Chen, Ming 1 Chen, Weiji 1 Chen, Yaojun ...and 271 more Authors all top 5 Cited in 68 Serials 57 Discrete Mathematics 19 Journal of Combinatorial Theory. Series B 14 Journal of Combinatorial Theory. Series A 11 European Journal of Combinatorics 10 Journal of Graph Theory 9 Combinatorica 9 Graphs and Combinatorics 6 Discrete Applied Mathematics 6 Israel Journal of Mathematics 6 Journal of Number Theory 6 Proceedings of the American Mathematical Society 5 Designs, Codes and Cryptography 5 Acta Mathematica Sinica. English Series 4 Acta Mathematica Hungarica 4 The Electronic Journal of Combinatorics 4 Integers 3 Acta Mathematica Academiae Scientiarum Hungaricae 3 International Journal of Theoretical Physics 3 Mathematics of Computation 3 Discrete & Computational Geometry 3 Random Structures & Algorithms 3 The Australasian Journal of Combinatorics 3 Journal of Physics A: Mathematical and Theoretical 2 Information Processing Letters 2 Periodica Mathematica Hungarica 2 SIAM Journal on Computing 2 Theoretical Computer Science 2 Applied Mathematics Letters 2 SIAM Journal on Discrete Mathematics 2 Journal of Mathematical Sciences (New York) 2 Journal of Combinatorial Optimization 2 Science China. Mathematics 1 Bulletin of the Australian Mathematical Society 1 Computers & Mathematics with Applications 1 Indian Journal of Pure & Applied Mathematics 1 Mathematical Notes 1 Russian Mathematical Surveys 1 Journal of Computer and System Sciences 1 Journal of the Korean Mathematical Society 1 Journal of Soviet Mathematics 1 Mathematische Zeitschrift 1 Mathematika 1 Monatshefte für Mathematik 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Proceedings of the London Mathematical Society. Third Series 1 Semigroup Forum 1 Advances in Applied Mathematics 1 Acta Mathematicae Applicatae Sinica 1 SIAM Journal on Algebraic and Discrete Methods 1 Acta Mathematicae Applicatae Sinica. English Series 1 Computers & Operations Research 1 Science in China. Series A 1 Computational Geometry 1 The Journal of Supercomputing 1 Aequationes Mathematicae 1 European Journal of Operational Research 1 International Journal of Computer Mathematics 1 Linear Algebra and its Applications 1 Chinese Science Bulletin 1 Applied Mathematics. Series B (English Edition) 1 Journal of Combinatorial Designs 1 Doklady Mathematics 1 AKCE International Journal of Graphs and Combinatorics 1 Discrete Optimization 1 Matematický Časopis, Slovenskej Akadémie Vied 1 Matematicko-Fyzikálny Časopis, Slovenskej Akadémie Vied 1 The College Mathematics Journal 1 Forum of Mathematics, Pi all top 5 Cited in 23 Fields 200 Combinatorics (05-XX) 46 Number theory (11-XX) 21 Computer science (68-XX) 14 Information and communication theory, circuits (94-XX) 13 Convex and discrete geometry (52-XX) 8 Mathematical logic and foundations (03-XX) 7 Operations research, mathematical programming (90-XX) 4 Group theory and generalizations (20-XX) 4 Probability theory and stochastic processes (60-XX) 4 Statistical mechanics, structure of matter (82-XX) 3 Quantum theory (81-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Global analysis, analysis on manifolds (58-XX) 2 Mathematics education (97-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) 1 Commutative algebra (13-XX) 1 Functions of a complex variable (30-XX) 1 Ordinary differential equations (34-XX) 1 Sequences, series, summability (40-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Geometry (51-XX) 1 Statistics (62-XX) Citations by Year