Edit Profile (opens in new tab) Zangwill, Willard I. Compute Distance To: Compute Author ID: zangwill.willard-i Published as: Zangwill, W. I.; Zangwill, Willard I. Documents Indexed: 29 Publications since 1966, including 2 Books Co-Authors: 2 Co-Authors with 2 Joint Publications 10 Co-Co-Authors Co-Authors 17 single-authored 1 Connors, Michael M. 1 Kantor, Paul B. all top 5 Serials 9 Management Science. Ser. A, Theory Series 5 Management Science 4 Mathematics of Operations Research 3 Operations Research 2 Mathematical Programming 1 The Computer Journal. Section A / Section B 1 Linear Algebra and its Applications all top 5 Fields 15 Operations research, mathematical programming (90-XX) 8 Numerical analysis (65-XX) 4 Algebraic topology (55-XX) 4 Computer science (68-XX) 3 General topology (54-XX) 2 Global analysis, analysis on manifolds (58-XX) 2 Probability theory and stochastic processes (60-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Convex and discrete geometry (52-XX) 1 Manifolds and cell complexes (57-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 29 Publications have been cited 1,224 times in 1,077 Documents Cited by ▼ Year ▼ Nonlinear programming: A unified approach. Zbl 0195.20804Zangwill, Willard I. 226 1969 Pathways to solutions, fixed points, and equilibria. Zbl 0512.90070Garcia, C. B.; Zangwill, W. I. 174 1981 Non-linear programming via penalty functions. Zbl 0171.18202Zangwill, W. I. 138 1967 A backlogging model multi-echelon model of a dynamic economic lot size production system - a network approach. Zbl 0172.44603Zangwill, Willard I. 134 1969 Convergence conditions for nonlinear programming algorithms. Zbl 0191.49101Zangwill, W. I. 119 1969 Minimum concave cost flows in certain networks. Zbl 0159.49102Zangwill, W. I. 76 1968 A deterministic multi-period production scheduling model with backlogging. Zbl 0143.22101Zangwill, Willard I. 52 1966 Finding all solutions to polynomial systems and other systems of equations. Zbl 0409.65026Garcia, C. B.; Zangwill, W. I. 42 1979 A deterministic multiproduct, multifacility production and inventory model. Zbl 0142.17105Zangwill, W. I. 34 1966 Minimizing a function without calculating derivatives. Zbl 0189.48004Zangwill, W. I. 34 1967 Determining all solutions to certain systems of nonlinear equations. Zbl 0408.90086Garcia, C. B.; Zangwill, W. I. 33 1979 From EOQ towards ZI. Zbl 0631.90020Zangwill, Willard I. 28 1987 An approach to homotopy and degree theory. Zbl 0422.55001Garcia, C. B.; Zangwill, W. I. 27 1979 The convex simplex method. Zbl 0153.49002Zangwill, W. I. 27 1967 Expected waiting time for nonsymmetric cyclic queueing systems - exact results and applications. Zbl 0684.90035Sarkar, D.; Zangwill, W. I. 16 1989 Equilibrium programming: The path following approach and dynamics. Zbl 0476.90078Zangwill, W. I.; Garcia, C. B. 11 1981 Toward a theory of continuous improvement and the learning curve. Zbl 0988.90531Zangwill, Willard I.; Kantor, Paul B. 9 1998 The piecewise concave function. Zbl 0171.18203Zangwill, W. I. 8 1967 Global continuation methods for finding all solutions to polynomial systems of equations in n variables. Zbl 0428.90085Garcia, C. B.; Zangwill, W. I. 6 1980 A decomposable nonlinear programming approach. Zbl 0153.49003Zangwill, W. I. 6 1967 An eccentric barycentric fixed point algorithm. Zbl 0389.90092Zangwill, Willard I. 4 1977 An algorithm for the Chebyshev problem - with an application to concave programming. Zbl 0168.40502Zangwill, W. I. 4 1967 Production smoothing of economic lot sizes with non-decreasing requirements. Zbl 0204.20503Zangwill, W. I. 4 1966 On univalence and P-matrices. Zbl 0404.90090Garcia, C. B.; Zangwill, W. I. 3 1979 Eliminating inventory in a series facility production system. Zbl 0627.90045Zangwill, Willard I. 3 1987 Cost minimization in networks with discrete stochastic requirements. Zbl 0219.90015Connors, Michael M.; Zangwill, Willard I. 2 1971 File and work transfers in cyclic queue systems. Zbl 0769.90039Sarkar, D.; Zangwill, W. I. 2 1992 The flex simplicial algorithm. Zbl 0431.65036Garcia, C. B.; Zangwill, Willard I. 1 1980 Nonconvexities in univalence. Zbl 0525.58007Zangwill, W. I. 1 1983 Toward a theory of continuous improvement and the learning curve. Zbl 0988.90531Zangwill, Willard I.; Kantor, Paul B. 9 1998 File and work transfers in cyclic queue systems. Zbl 0769.90039Sarkar, D.; Zangwill, W. I. 2 1992 Expected waiting time for nonsymmetric cyclic queueing systems - exact results and applications. Zbl 0684.90035Sarkar, D.; Zangwill, W. I. 16 1989 From EOQ towards ZI. Zbl 0631.90020Zangwill, Willard I. 28 1987 Eliminating inventory in a series facility production system. Zbl 0627.90045Zangwill, Willard I. 3 1987 Nonconvexities in univalence. Zbl 0525.58007Zangwill, W. I. 1 1983 Pathways to solutions, fixed points, and equilibria. Zbl 0512.90070Garcia, C. B.; Zangwill, W. I. 174 1981 Equilibrium programming: The path following approach and dynamics. Zbl 0476.90078Zangwill, W. I.; Garcia, C. B. 11 1981 Global continuation methods for finding all solutions to polynomial systems of equations in n variables. Zbl 0428.90085Garcia, C. B.; Zangwill, W. I. 6 1980 The flex simplicial algorithm. Zbl 0431.65036Garcia, C. B.; Zangwill, Willard I. 1 1980 Finding all solutions to polynomial systems and other systems of equations. Zbl 0409.65026Garcia, C. B.; Zangwill, W. I. 42 1979 Determining all solutions to certain systems of nonlinear equations. Zbl 0408.90086Garcia, C. B.; Zangwill, W. I. 33 1979 An approach to homotopy and degree theory. Zbl 0422.55001Garcia, C. B.; Zangwill, W. I. 27 1979 On univalence and P-matrices. Zbl 0404.90090Garcia, C. B.; Zangwill, W. I. 3 1979 An eccentric barycentric fixed point algorithm. Zbl 0389.90092Zangwill, Willard I. 4 1977 Cost minimization in networks with discrete stochastic requirements. Zbl 0219.90015Connors, Michael M.; Zangwill, Willard I. 2 1971 Nonlinear programming: A unified approach. Zbl 0195.20804Zangwill, Willard I. 226 1969 A backlogging model multi-echelon model of a dynamic economic lot size production system - a network approach. Zbl 0172.44603Zangwill, Willard I. 134 1969 Convergence conditions for nonlinear programming algorithms. Zbl 0191.49101Zangwill, W. I. 119 1969 Minimum concave cost flows in certain networks. Zbl 0159.49102Zangwill, W. I. 76 1968 Non-linear programming via penalty functions. Zbl 0171.18202Zangwill, W. I. 138 1967 Minimizing a function without calculating derivatives. Zbl 0189.48004Zangwill, W. I. 34 1967 The convex simplex method. Zbl 0153.49002Zangwill, W. I. 27 1967 The piecewise concave function. Zbl 0171.18203Zangwill, W. I. 8 1967 A decomposable nonlinear programming approach. Zbl 0153.49003Zangwill, W. I. 6 1967 An algorithm for the Chebyshev problem - with an application to concave programming. Zbl 0168.40502Zangwill, W. I. 4 1967 A deterministic multi-period production scheduling model with backlogging. Zbl 0143.22101Zangwill, Willard I. 52 1966 A deterministic multiproduct, multifacility production and inventory model. Zbl 0142.17105Zangwill, W. I. 34 1966 Production smoothing of economic lot sizes with non-decreasing requirements. Zbl 0204.20503Zangwill, W. I. 4 1966 all cited Publications top 5 cited Publications all top 5 Cited by 1,445 Authors 12 Dang, Chuangyin 11 Antczak, Tadeusz 10 Zaslavski, Alexander Yakovlevich 9 Morgan, Alexander P. 9 Sommese, Andrew John 9 Yu, Bo 8 Lee, Chung-Yee 8 Meng, Zhiqing 8 Romeijn, H. Edwin 8 Su, Menglong 8 Wampler, Charles W. II 7 Li, Yong 6 Absi, Nabil 6 Bazaraa, Mokhtar S. 6 Clempner, Julio B. 6 Herings, P. Jean-Jacques 6 Kedad-Sidhoum, Safia 6 Lian, Shujun 6 Lin, Zhenghua 6 Meyer, Gerard G. L. 6 Migdalas, Athanasios 6 Shen, Rui 6 Wolsey, Laurence Alexander 6 Wu, Tzong-Mou 6 Xu, Qing 6 Yang, Xiaoqi 5 Bai, Fengshan 5 Conn, Andrew Roger 5 Dauzère-Pérès, Stéphane 5 Demyanov, Vladimir Fedorovich 5 Facchinei, Francisco 5 Goode, Jamie J. 5 Hearn, Donald W. 5 Jaruphongsa, Wikrom 5 Melo, Rafael A. 5 Pang, Jong-Shi 5 Pardalos, Panos M. 5 Poznyak, Aleksandr Semënovich 4 Bertsekas, Dimitri Panteli 4 Buzacott, John Alan 4 Choo, Eng Ung 4 Dinkel, John J. 4 Feng, Guochen 4 Gallo, Giorgio 4 Ghannadan, Saied 4 Hwang, Hark-Chin 4 Kostreva, Michael M. 4 Schmedders, Karl H. 4 Shetty, Bala 4 Sodini, Claudio 4 Süral, Haldun 4 Tseng, Paul 4 Tuy, Hoang 4 Van der Laan, Gerard 4 van Hoesel, Stan Peter Maria 4 Varbrand, Peter 4 Vichi, Maurizio 4 Wang, Changyu 4 Winands, Erik M. M. 4 Xu, Xinsheng 4 Yarullin, Rashid Samatovich 3 Akartunalı, Kerem 3 Armentano, Vinícius Amaral 3 Bandler, John W. 3 Bayón, Luis 3 Benson, Harold P. 3 Beretta, Edoardo 3 Brahimi, Nadjib 3 Çetinkaya, Sıla 3 Chan, Gin Hor 3 Chen, Hsin-Der 3 Chi, Xiaoni 3 Christofides, Nicos 3 Dellaert, Nico P. 3 DiPillo, Gianni 3 Dolgopolik, Maxim Vladimirovich 3 Drezner, Zvi 3 Du, Ding-Zhu 3 Eaves, B. Curtis 3 Ecker, Joseph G. 3 Fan, Xiaona 3 Fang, Shu-Cherng 3 Fontes, Dalila B. M. M. 3 Fukushima, Masao 3 Geunes, Joseph 3 Grippo, Luigi 3 Guisewite, Geoffrey M. 3 Gupta, Dharmendra Kumar 3 Gutiérrez, José Miguel 3 Guttalu, Ramesh S. 3 Hadjiconstantinou, Eleni 3 Han, Jiye 3 Hao, Zijun 3 Hu, Xiaodong 3 Jans, Raf 3 Jayswal, Anurag 3 Jiang, Min 3 Jing, Fuying 3 Kaku, Ikou 3 Kochenberger, Gary A. ...and 1,345 more Authors all top 5 Cited in 214 Serials 134 European Journal of Operational Research 79 Journal of Optimization Theory and Applications 56 Mathematical Programming 51 Applied Mathematics and Computation 39 Computers & Operations Research 30 Mathematical Programming. Series A. Series B 29 Annals of Operations Research 27 Operations Research Letters 24 Journal of Global Optimization 21 Journal of Mathematical Analysis and Applications 18 Journal of Computational and Applied Mathematics 17 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 15 International Journal of Production Research 14 Computers & Mathematics with Applications 14 Optimization Letters 13 Linear Algebra and its Applications 12 International Journal of Systems Science 12 Optimization 12 Computational Optimization and Applications 12 Optimization Methods & Software 11 Numerische Mathematik 10 International Journal of Control 10 Mathematical and Computer Modelling 9 Automatica 9 Numerical Functional Analysis and Optimization 9 OR Spektrum 8 Journal of Economic Dynamics & Control 8 Queueing Systems 7 Computer Methods in Applied Mechanics and Engineering 7 Journal of Mathematical Economics 7 Networks 7 Cybernetics and Systems Analysis 7 Mathematical Problems in Engineering 6 Computing 6 Naval Research Logistics 6 Acta Mathematicae Applicatae Sinica. English Series 6 Numerical Algorithms 6 Zeitschrift für Operations Research. Serie A: Theorie 6 Computational Statistics and Data Analysis 5 Mathematics of Computation 5 Information Sciences 5 Mathematical Methods of Operations Research 5 Journal of Inequalities and Applications 5 Nonlinear Analysis. Theory, Methods & Applications 4 Mathematical Biosciences 4 Psychometrika 4 Aplikace Matematiky 4 Calcolo 4 RAIRO. Analyse Numérique 4 Asia-Pacific Journal of Operational Research 4 Applied Mathematical Modelling 4 Set-Valued Analysis 3 Discrete Applied Mathematics 3 Journal of the Franklin Institute 3 The Annals of Statistics 3 International Journal of Circuit Theory and Applications 3 International Journal for Numerical Methods in Engineering 3 Journal of Economic Theory 3 Applied Mathematics and Mechanics. (English Edition) 3 Acta Applicandae Mathematicae 3 Computer Aided Geometric Design 3 Applied Numerical Mathematics 3 Machine Learning 3 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 3 INFORMS Journal on Computing 3 Journal of Applied Mathematics and Computing 3 4OR 3 Discrete Optimization 3 Advances in Data Analysis and Classification. ADAC 2 International Journal for Numerical Methods in Fluids 2 Journal of Computer and System Sciences 2 Journal of Multivariate Analysis 2 Journal of Soviet Mathematics 2 Journal of Statistical Planning and Inference 2 Opsearch 2 Theoretical Computer Science 2 Cybernetics 2 Advances in Applied Mathematics 2 Journal of Information & Optimization Sciences 2 Mathematical Social Sciences 2 Statistics & Probability Letters 2 Journal of Symbolic Computation 2 Journal of Complexity 2 Statistical Science 2 Algorithmica 2 Economics Letters 2 Games and Economic Behavior 2 Automation and Remote Control 2 International Journal of Computer Mathematics 2 Pattern Recognition 2 SIAM Journal on Optimization 2 Journal of Mathematical Imaging and Vision 2 Computational and Applied Mathematics 2 Economic Theory 2 Abstract and Applied Analysis 2 Soft Computing 2 CEJOR. Central European Journal of Operations Research 2 Optimization and Engineering 2 Lobachevskii Journal of Mathematics 2 Journal of Systems Science and Complexity ...and 114 more Serials all top 5 Cited in 44 Fields 755 Operations research, mathematical programming (90-XX) 340 Numerical analysis (65-XX) 132 Calculus of variations and optimal control; optimization (49-XX) 102 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 51 Statistics (62-XX) 50 Computer science (68-XX) 50 Systems theory; control (93-XX) 26 Probability theory and stochastic processes (60-XX) 25 Real functions (26-XX) 23 Ordinary differential equations (34-XX) 19 Operator theory (47-XX) 19 Biology and other natural sciences (92-XX) 17 Field theory and polynomials (12-XX) 17 Mechanics of deformable solids (74-XX) 15 Information and communication theory, circuits (94-XX) 14 Linear and multilinear algebra; matrix theory (15-XX) 14 General topology (54-XX) 12 Approximations and expansions (41-XX) 10 Functions of a complex variable (30-XX) 10 Global analysis, analysis on manifolds (58-XX) 9 Convex and discrete geometry (52-XX) 6 Algebraic geometry (14-XX) 5 Partial differential equations (35-XX) 5 Dynamical systems and ergodic theory (37-XX) 5 Mechanics of particles and systems (70-XX) 5 Fluid mechanics (76-XX) 4 History and biography (01-XX) 4 Combinatorics (05-XX) 4 Differential geometry (53-XX) 4 Algebraic topology (55-XX) 4 Manifolds and cell complexes (57-XX) 3 Classical thermodynamics, heat transfer (80-XX) 2 Mathematical logic and foundations (03-XX) 2 Commutative algebra (13-XX) 2 Difference and functional equations (39-XX) 2 Integral equations (45-XX) 2 Functional analysis (46-XX) 1 General and overarching topics; collections (00-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Number theory (11-XX) 1 Sequences, series, summability (40-XX) 1 Integral transforms, operational calculus (44-XX) 1 Optics, electromagnetic theory (78-XX) 1 Quantum theory (81-XX) Citations by Year