Portugaliae Mathematica Short Title: Port. Math. Publisher: Sociedade Portuguesa de Matematica, Lisbon ISSN: 0032-5155 Online: http://purl.pt/index/pmath/vol/PT/index.htmlhttp://www.emis.de/journals/PM/index.html Successor: Portugaliae Mathematica. Nova Série Comments: Journal; No longer indexed; This journal is available open access. Documents Indexed: 1,669 Publications (1937–2000) all top 5 Latest Issues 57, No. 4 (2000) 57, No. 3 (2000) 57, No. 2 (2000) 57, No. 1 (2000) 56, No. 4 (1999) 56, No. 3 (1999) 56, No. 2 (1999) 56, No. 1 (1999) 55, No. 4 (1998) 55, No. 3 (1998) 55, No. 2 (1998) 55, No. 1 (1998) 54, No. 4 (1997) 54, No. 3 (1997) 54, No. 2 (1997) 54, No. 1 (1997) 53, No. 4 (1996) 53, No. 3 (1996) 53, No. 2 (1996) 53, No. 1 (1996) 52, No. 4 (1995) 52, No. 3 (1995) 52, No. 2 (1995) 52, No. 1 (1995) 51, No. 4 (1994) 51, No. 3 (1994) 51, No. 2 (1994) 51, No. 1 (1994) 50, No. 4 (1993) 50, No. 3 (1993) 50, No. 2 (1993) 50, No. 1 (1993) 49, No. 4 (1992) 49, No. 3 (1992) 49, No. 2 (1992) 49, No. 1 (1992) 48, No. 4 (1991) 48, No. 3 (1991) 48, No. 2 (1991) 48, No. 1 (1991) 47, No. 4 (1990) 47, No. 3 (1990) 47, No. 2 (1990) 47, No. 1 (1990) 46, No. 4 (1989) 46, No. 3 (1989) 46, No. 2 (1989) 46, No. 1 (1989) 45, No. 4 (1988) 45, No. 3 (1988) 45, No. 2 (1988) 45, No. 1 (1988) 44, No. 4 (1987) 44, No. 1-3 (1987) 43 (1986) 42, No. 4 (1986) 42, No. 3 (1985) 40 (1985) 39 (1985) 42, No. 1-2 (1984) 38, No. 3-4 (1984) 41 (1982) 38, No. 1-2 (1982) 37 (1978) 36 (1977) 35 (1976) 34 (1975) 33 (1974) 32 (1973) 31 (1972) 30 (1971) 29 (1970) 28 (1969) 27 (1968) 26 (1967) 25 (1966) 24 (1965) 23 (1964) 22 (1963) 21 (1962) 20 (1961) 19 (1960) 18 (1959) 17 (1958) 16 (1957/1958) 15 (1956/1957) 14 (1955) 13 (1954) 12 (1953) 11 (1952) 10 (1951) 9 (1950) 8 (1949) 7 (1948) 6 (1947) 5 (1946) 4 (1943-1945) 3 (1942) 2 (1941) 1 (1937-1940) all top 5 Authors 38 de Mira Fernandes, Aureliano 27 Morgado, José 20 Carlitz, Leonard 17 Ribeiro, Hugo B. 17 Vicente Gonçalves, José 16 Sebastião e Silva, José 15 Monteiro, António Aniceto 12 Hsiang, Fu Cheng 10 Albuquerque, Jose Paulo A. 10 Gomes, Ruy Luis 10 Hadwiger, Hugo 9 Hu, Sze-Tsen 9 Szeto, George 8 Al-Salam, Waleed A. 8 McCarthy, Paul J. 7 Haukkanen, Pentti 7 Iseki, Kiyoshi 7 SanJuan, Ricardo 6 Almeida, Jorge 6 Craveiro de Carvalho, Francisco José 6 Doyle, Patrick Hubert 6 Haraux, Alain 6 Nachbin, Leopoldo 6 Pereira Gomes, Alfredo 6 Santaló, Luis Antonio 6 Swingle, Paul M. 6 Yaqub, Adil 5 Abian, Alexander 5 Bajpai, Shri Dhar 5 Fréchet, Maurice 5 Giao, Antonio 5 López Pellicer, Manuel 5 Merris, Russell 5 Samelson, Hans 5 Sequeira, Fernando Manuel 5 Udrea, Gheorghe 5 Yahya, Q. A. M. M. 5 Yan, Jurang 4 Achache, Achille 4 Campos Ferreira, Jaime 4 Carmichael, Richard D. 4 Colombeau, Jean-François 4 Cueva, Miguel Caldas 4 Dixmier, Jacques 4 Fernández Rodríguez, Marisa 4 Figueira, Mário S. R. 4 Hodges, John H. 4 Kleinfeld, Erwin 4 Marques de Sá, Eduardo 4 Monteiro Marques, Manuel D. P. 4 Myers, Donald E. 4 Queiró, João Filipe 4 Ribenboim, Paulo 4 Rodrigues, José Francisco 4 Sánchez Ruiz, Luis Manuel 4 Sarrico, Carlos Orlando R. 4 Silva, Fernando Conceição 4 Tamura, Takayuki 4 Taylor, Willie E. jun. 4 Thampuran, D. V. 4 Worrell, John M. jun. 3 Alas, Ofelia Teresa 3 Ancochea, Germán 3 Bestman, A. R. 3 Betancor Perez, Jorge Juan 3 Blyth, Thomas Scott 3 Borges, Carlos R. 3 Brison, Owen J. 3 Caccioppoli, Renato 3 Cerdeira, Jorge Orestes 3 Cordero, Luis A. 3 Cordovil, Raul 3 Coulon, Jean-Louis 3 Coulon, Josette 3 Croom, Fred H. 3 Dahiya, Rajbir S. 3 Davis, Harvey S. 3 de Carvalho, Maria Pires 3 de León Rodríguez, Manuel 3 de Varennes’e Mendonça, P. 3 Deng, Xinde 3 Dias, João-Paulo 3 Dobbs, David Earl 3 Dugundji, James 3 Emmanuele, Giovanni 3 Enochs, Edgar E. 3 Feigelstock, Shalom 3 Figallo, Aldo Victorio 3 Gomes, Gracinda M. S. 3 Gupta, Manjul 3 Hammer, Preston Clarence 3 Haruki, Hiroshi 3 Haupt, Otto 3 Horadam, Alwyn Francis 3 Jacob, Caius 3 Jain, Pawan Kumar 3 Janowitz, Melvin F. 3 Jenner, W. E. 3 Jódar Sanchez, Lucas Antonio 3 Jones, John jun. ...and 1,175 more Authors all top 5 Fields 172 Functional analysis (46-XX) 140 Partial differential equations (35-XX) 114 General topology (54-XX) 99 Number theory (11-XX) 63 Group theory and generalizations (20-XX) 61 Operator theory (47-XX) 58 Order, lattices, ordered algebraic structures (06-XX) 57 Ordinary differential equations (34-XX) 56 Associative rings and algebras (16-XX) 47 Linear and multilinear algebra; matrix theory (15-XX) 33 Special functions (33-XX) 33 Probability theory and stochastic processes (60-XX) 29 Combinatorics (05-XX) 29 Functions of a complex variable (30-XX) 28 Mathematical logic and foundations (03-XX) 28 Measure and integration (28-XX) 28 Differential geometry (53-XX) 24 Nonassociative rings and algebras (17-XX) 24 Several complex variables and analytic spaces (32-XX) 23 Numerical analysis (65-XX) 21 Sequences, series, summability (40-XX) 21 Harmonic analysis on Euclidean spaces (42-XX) 21 Integral transforms, operational calculus (44-XX) 20 General algebraic systems (08-XX) 20 Category theory; homological algebra (18-XX) 19 Calculus of variations and optimal control; optimization (49-XX) 19 Convex and discrete geometry (52-XX) 19 Statistics (62-XX) 19 Fluid mechanics (76-XX) 19 Systems theory; control (93-XX) 18 Commutative algebra (13-XX) 17 Operations research, mathematical programming (90-XX) 16 Real functions (26-XX) 16 Approximations and expansions (41-XX) 15 Topological groups, Lie groups (22-XX) 15 Dynamical systems and ergodic theory (37-XX) 15 Algebraic topology (55-XX) 14 Manifolds and cell complexes (57-XX) 14 Global analysis, analysis on manifolds (58-XX) 14 Mechanics of deformable solids (74-XX) 11 Difference and functional equations (39-XX) 10 Integral equations (45-XX) 9 Algebraic geometry (14-XX) 8 History and biography (01-XX) 7 Field theory and polynomials (12-XX) 7 Abstract harmonic analysis (43-XX) 6 Quantum theory (81-XX) 6 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 6 Biology and other natural sciences (92-XX) 4 Geometry (51-XX) 4 Classical thermodynamics, heat transfer (80-XX) 3 Potential theory (31-XX) 3 Computer science (68-XX) 3 Mechanics of particles and systems (70-XX) 3 Statistical mechanics, structure of matter (82-XX) 3 Relativity and gravitational theory (83-XX) 2 Optics, electromagnetic theory (78-XX) 2 Astronomy and astrophysics (85-XX) 1 Geophysics (86-XX) 1 Information and communication theory, circuits (94-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 729 Publications have been cited 3,729 times in 3,430 Documents Cited by ▼ Year ▼ Eine Affininvariante für konvexe Körper im Raum von \(n\) Dimensionen. Zbl 0038.35702 Santalo, L. A. 103 1949 Une remarque sur la stabilisation de certains systèmes du deuxième ordre en temps. (A remark on the stabilization of certain time-dependent systems of second order). Zbl 0679.93063 Haraux, A. 91 1989 Existence de solutions non bornées pour certaines équations quasi- linéaires. Zbl 0524.35041 Boccardo, L.; Murat, F.; Puel, J. P. 78 1982 Les semi groupes distributions. Zbl 0103.09001 Lions, J. L. 74 1960 Contrôle interne exact des vibrations d’une plaque rectangulaire. (Internal exact control for the vibrations of a rectangular plate). Zbl 0718.49026 Jaffard, S. 68 1990 Fibonacci and Lucas numbers with only one distinct digit. Zbl 0958.11007 Luca, F. 68 2000 Additive Gruppen von Folgen ganzer Zahlen. Zbl 0041.36314 Specker, Ernst 66 1950 Sur les algèbres de Heyting symétriques. (On the symmetric Heyting algebras). Zbl 0582.06012 Monteiro, António A. 61 1985 An interpolation theorem for graphical homomorphisms. Zbl 0187.20903 Harary, Frank; Hedetniemi, S.; Prins, G. 55 1967 Unit-regular rings. Zbl 0201.03901 Ehrlich, Gertrude 54 1968 Topology in a category: Compactness. Zbl 0877.18002 Clementino, M. M.; Giuli, E.; Tholen, W. 40 1996 Stabilization of the Schrödinger equation. Zbl 0814.35008 Machtyngier, E.; Zuazua, E. 40 1994 About a family of distributional products important in the applications. Zbl 0664.46042 Sarrico, C. O. R. 36 1988 A class of complex-analytic manifolds. Zbl 0052.02405 Samelson, H. 36 1953 A note on orthomodular lattices. Zbl 0106.24302 Foulis, David J. 35 1962 Evolution problems associated with nonconvex closed moving sets with bounded variation. Zbl 0848.35052 Castaing, Charles; Monteiro Marques, Manuel D. P. 29 1996 Remark on the concept of compactness. Zbl 0039.18602 Arens, Richard; Dugundji, James 28 1950 Remarques sur l’homogénéisation de certains problèmes quasi- linéaires. Zbl 0524.35042 Boccardo, Lucio; Murat, François 27 1982 Existence for elliptic equations in \(L^1\) having lower order terms with natural growth. Zbl 0963.35068 Porretta, A. 25 2000 Linear substitution for basic sets of polynomials in Clifford analysis. Zbl 0737.30029 Abul-Ez, M. A.; Constales, D. 25 1991 The number of eigenvalues greater than two in the Laplacian spectrum of a graph. Zbl 0731.05037 Merris, Russell 24 1991 Ein Überdeckungssatz für den Euklidischen Raum. Zbl 0060.40610 Hadwiger, Hugo 24 1944 Symbolic dynamics of bimodal maps. Zbl 0877.58020 Lampreia, J. P.; Sousa Ramos, J. 23 1997 Almost alternative algebras. Zbl 0033.15401 Albert, A. A. 23 1949 On the idempotent ranks of certain semigroups of order-preserving transformations. Zbl 0807.20053 Garba, G. U. 22 1994 Über Eibereiche mit gemeinsamer Treffgeraden. Zbl 0081.16404 Hadwiger, Hugo 22 1957 A note on Orlicz spaces. Zbl 0071.33001 Weiss, Guido 22 1956 Sur une perturbation de la récurrence vérifiée par une suite de polynômes orthogonaux. (On a perturbation of the recurrence relation verified by a sequence of orthogonal polynomials). Zbl 0681.33016 Dini, J.; Maroni, P.; Ronveaux, A. 21 1989 Entropy dimension of dynamical systems. Zbl 0965.37021 de Carvalho, Maria 21 1997 Multiple semiclassical solutions of the Schrödinger equation involving a critical Sobolev exponent. Zbl 0965.35065 Chabrowski, J.; Yang, Jianfu 20 2000 Symmetric equilibria for a beam with a nonlinear elastic foundation. Zbl 0815.34014 Grossinho, M. R.; Ma, T. F. 19 1994 On intersections of similar sets. Zbl 0096.16702 Grünbaum, Branko 19 1959 Sections and projections of convex bodies. Zbl 0137.15401 Rogers, C. A. 19 1965 A note on uniqueness of Cauchy problems associated to planar Hamiltonian systems. Zbl 0979.37032 Rebelo, C. 18 2000 Le nombre de Lebesgue et la continuité uniforme. Zbl 0045.25801 Monteiro, A. A.; Peixoto, Mauricio Matos 18 1951 Matrices with prescribed similarity class and a prescribed nonprincipal submatrix. Zbl 0716.15010 Silva, Fernando C. 17 1990 Degenerate elliptic equation involving a subcritical Sobolev exponent. Zbl 0860.35040 Chabrowski, J. 17 1996 A generalization of Menon’s identity with respect to a set of polynomials. Zbl 0856.11006 Haukkanen, P.; Wang, J. 17 1996 Measures of weak noncompactness in Banach sequence spaces. Zbl 0838.46015 Banas, Jozef; Martinón, Antonio 17 1995 Best approximation and the numerical solution of partial differential equations with the Tau method. Zbl 0563.65061 Namasivayam, S.; Ortiz, E. L. 16 1985 Existence of minimizers for some non convex one-dimensional integrals. Zbl 0912.49015 Fusco, N.; Marcellini, P.; Ornelas, A. 16 1998 Annihilators. Zbl 0123.03103 Rosenberg, Alex; Zelinsky, Daniel 16 1961 Matrices with prescribed characteristic polynomial and submatrices. Zbl 0656.15002 Conceição Silva, F. 15 1987 New generalized functions. Multiplication of distributions. Physical applications. Contribution of J. Sebastião e Silva. Zbl 0599.46056 Colombeau, J. F. 15 1982 An algebra of abstract vector variables. Zbl 0886.15037 Sommen, F. 15 1997 Sur les espaces à métrique faible. Zbl 0028.19103 Ribeiro, Hugo 15 1943 Le nombre minimum d’invariants fondamentaux pour les formes binaires de degré 7. (The minimal number of fundamental invariants for binary forms of degree 7). Zbl 0602.15022 Dixmier, J.; Lazard, D. 14 1986 On the quadratic decomposition of a sequence of orthogonal polynomials. II. (Sur la décomposition quadratique d’une suite de polynômes orthogonaux. II.) Zbl 0826.42019 Maroni, P. 14 1993 Kirchhoff-Carrier elastic strings in noncylindrical domains. Zbl 0943.35001 Limaco Ferrel, J.; Medeiros, L. A. 14 1999 Asymptotic behavior of solutions to second-order nonlinear differential equations. Zbl 0955.34035 Rogovchenko, Svetlana P.; Rogovchenko, Yuri V. 14 2000 Invariance principles in Hölder spaces. Zbl 0965.60011 Hamadouche, D. 14 2000 Representation of complete lattices by sets. Zbl 0048.02202 Buchi, J. Richard 14 1952 An existence theorem for Hammerstein integral equations. Zbl 0823.45004 Emmanuele, Giovanni 13 1994 Orthogonal polynomials and quadratic transformations. Zbl 0936.42012 Marcellán, F.; Petronilho, J. 13 1999 Properties inherited by the lower radical. Zbl 0199.35401 Hoffman, A. E.; Leavitt, W. G. 13 1968 Exponential stability for the wave equation with weak nonmonotone damping. Zbl 0963.35127 Martinez, P.; Vancostenoble, J. 13 2000 Eine Verallgemeinerung bekannter Abbildungs- und Überdeckungssätze. Zbl 0060.40612 Hopf, Heinz 13 1944 Some determinants of Bernoulli, Euler and related numbers. Zbl 0093.01504 Al-Salam, W. A.; Carlitz, Leonard 13 1959 Properties of the set functions \(T^ n\). Zbl 0107.40101 Davis, H. S.; Stadtlander, D. P.; Swingle, P. M. 13 1962 Remarques sur les semi-groupes distributions d’opérateurs normaux. Zbl 0103.09101 Foiaš, Ciprian 13 1960 A set of independent axioms for extensive quantities. Zbl 0044.17102 Suppes, Patrick 13 1951 On manifolds with many closed geodesics. Zbl 0134.17704 Samelson, H. 13 1963 Approximative properties of matrices of high finite order. Zbl 0026.23302 von Neumann, John 13 1942 Generalized Stokes problems. (Problèmes généralisés de Stokes.) Zbl 0790.35084 Amrouche, Chérif; Girault, Vivette 12 1992 Projective limits of Banach vector bundles. Zbl 0904.58002 Galanis, G. N. 12 1998 Local and global existence for mild solutions of stochastic differential equations. Zbl 0931.60053 Barbu, D. 12 1998 Sums involving Fibonacci and Pell numbers. Zbl 0944.11005 Melham, R. 12 1999 On \((R_0)_s\)-spaces. Zbl 0328.54016 Maheshwari, S. N.; Prasad, R. 12 1975 Überdeckung des Euklidischen Raumes durch kongruente Mengen. Zbl 0060.40611 Hadwiger, Hugo 12 1945 Sur une méthode d’approximation semblable à celle de Gräffe. JFM 67.0441.01 Sebastião e Silva, J. 12 1941 Residually finite congruences and quasi-regular subsets in uniform algebras. Zbl 0688.08001 Almeida, Jorge 11 1989 On matrix groups defined by certain polynomial identities. Zbl 0583.15008 de Oliveira, Graciano N.; Dias da Silva, J. A. 11 1986 Nonexistence of global solutions to some differential inequalities of the second order and applications. Zbl 0843.34017 Souplet, Philippe 11 1995 Algebraic operators and moments on algebraic sets. Zbl 0815.47058 Stochel, Jan; Szafraniec, F. H. 11 1994 Asymptotic law of the intergrated quadratic errors of kernel density and regression estimators under the conditions of dependence. (Loi asymptotique des erreurs quadratiques intégrées des estimateurs à noyau de la densité et de la régression sous des conditions de dépendance.) Zbl 0873.62042 Tenreiro, Carlos 11 1997 Using maximal ideals in the classification of MV-algebras. Zbl 0799.06021 Di Nola, Antonio; Liguori, Fortunata; Sessa, Salvatore 11 1993 A constructive characterization of the lattices of all retractions, preclosure, quasi-closure and closure operators on a complete lattice. Zbl 0503.06008 Cousot, Patrick; Cousot, Radhia 11 1982 On the concepts of radical of semigroup having kernel. Zbl 0095.01405 Luh, Jiang 11 1960 Une propriété caractéristique des algèbres booleiennes. Zbl 0034.16603 Nachbin, Leopoldo 11 1947 Filial rings. Zbl 0571.16014 Ehrlich, Gertrude 10 1984 Annihilator topological algebras. Zbl 0806.46051 Haralampidou, Marina 10 1994 On regular implicit operations. Zbl 0802.20049 Almeida, Jorge; Azevedo, Assis 10 1993 Remarks on the smoothness of the \(L^\infty(0,T;L^3)\) solutions of the 3-D Navier-Stokes equations. Zbl 0896.35102 Beirão da Veiga, H. 10 1997 Topological properties of solution sets for sweeping processes with delay. Zbl 0895.34053 Castaing, C.; Monteiro Marques, M. D. P. 10 1997 On the discretization of degenerate sweeping processes. Zbl 0923.34017 Kunze, M.; Monteiro Marques, M. D. P. 10 1998 Metric properties of alternating Lüroth series. Zbl 0735.11035 Kalpazidou, Sofia; Knopfmacher, Arnold; Knopfmacher, John 10 1991 Some results on closure operators of partially ordered sets. Zbl 0103.26702 Morgado, José 10 1960 Intuitionistic modal logic with quantifiers. Zbl 0036.00804 Fitch, Frederic B. 10 1948 Semisimple alternative rings. Zbl 0042.26204 Kaplansky, Irving 10 1951 On the notion of transversal of a sum of matroids. Zbl 0671.05020 Cordovil, R.; Dias da Silva, J. A.; Fonseca, Amélia 9 1988 Oscillation and nonoscillation theorems for third order quasi-adjoint difference equations. Zbl 0665.39002 Smith, B. 9 1988 Pointwise controllability as limit of internal controllability for the wave equation in one space dimension. Zbl 0814.35066 Fabre, Caroline; Puel, Jean-Pierre 9 1994 The closed continuous images of metacompact topological spaces. Zbl 0171.21303 Worrell, J. M. jun. 9 1966 Limit of models of compressible fluids. (Limite de modèles de fluides compressibles.) Zbl 0839.76071 Bessaih, H. 9 1995 Nonlinear functional integral equations of convolution type. Zbl 0896.45004 El-Sayed, W. Gomaa 9 1997 On the decay estimates for the wave equation with a local degenerate or nondegenerate dissipation. Zbl 0918.35079 Tcheugoué Tébou, L. R. 9 1998 Periodic solutions for a third order differential equation under conditions on the potential. Zbl 0923.34045 Minhós, Feliz 9 1998 Verschärfung eines arithmetischen Satzes von Tschakaloff. Zbl 0276.10020 Bundschuh, P. 9 1974 Analytic continuation and regular classes in locally convex Hausdorff spaces. Zbl 0293.32023 Schottenloher, Martin 9 1974 A characterization of complex Hilbert spaces. JFM 68.0239.01 Bohnenblust, F. 9 1942 Fibonacci and Lucas numbers with only one distinct digit. Zbl 0958.11007 Luca, F. 68 2000 Existence for elliptic equations in \(L^1\) having lower order terms with natural growth. Zbl 0963.35068 Porretta, A. 25 2000 Multiple semiclassical solutions of the Schrödinger equation involving a critical Sobolev exponent. Zbl 0965.35065 Chabrowski, J.; Yang, Jianfu 20 2000 A note on uniqueness of Cauchy problems associated to planar Hamiltonian systems. Zbl 0979.37032 Rebelo, C. 18 2000 Asymptotic behavior of solutions to second-order nonlinear differential equations. Zbl 0955.34035 Rogovchenko, Svetlana P.; Rogovchenko, Yuri V. 14 2000 Invariance principles in Hölder spaces. Zbl 0965.60011 Hamadouche, D. 14 2000 Exponential stability for the wave equation with weak nonmonotone damping. Zbl 0963.35127 Martinez, P.; Vancostenoble, J. 13 2000 Ultrafilter spaces and compactifications. Zbl 0964.54033 Salbany, S. 7 2000 Viable solutions of differential inclusions with memory in Banach spaces. Zbl 0963.34059 Gavioli, A.; Malaguti, L. 6 2000 Forbidden periods in delay differential equations. Zbl 0969.34064 Carvalho, L. A. V.; Ladeira, L. A. C.; Martelli, M. 6 2000 Monotone iterative method for differential equations with piecewise constant arguments. Zbl 0970.34060 Zhang, Fengqin; Zhao, Aimin; Yan, Yurang 4 2000 Exact distributed controllability for the semilinear wave equation. Zbl 0967.93009 Liu, Wei-Jiu 3 2000 Existence theorem of periodic positive solutions for the Rayleigh equation of retarded type. Zbl 0963.34069 Wang, Genqiang; Yan, Jurang 3 2000 On quasimonotone increasing systems of ordinary differential equations. Zbl 0946.34006 Herzog, G. 2 2000 A cellular automaton on a torus. Zbl 0987.11011 Cobeli, C. I.; Crâşmaru, M.; Zaharescu, A. 2 2000 On nonsymmetric two-dimensional viscous flow through an aperture. Zbl 0977.76014 Rivkind, L. P.; Solonnikov, V. A. 1 2000 Mean square error for histograms when estimating Radon-Nikodym derivatives. Zbl 0973.62085 Oliveira, P. E. 1 2000 Optimal control problems with weakly converging input operators in a nonreflexive framework. Zbl 0957.49010 Freddi, L. 1 2000 Certain algebraic surfaces with non-reduced moduli space. Zbl 0981.14015 Konno, K. 1 2000 Extended composition operators in weighted spaces. Zbl 0997.47024 Oubbi, L. 1 2000 Kirchhoff-Carrier elastic strings in noncylindrical domains. Zbl 0943.35001 Limaco Ferrel, J.; Medeiros, L. A. 14 1999 Orthogonal polynomials and quadratic transformations. Zbl 0936.42012 Marcellán, F.; Petronilho, J. 13 1999 Sums involving Fibonacci and Pell numbers. Zbl 0944.11005 Melham, R. 12 1999 On some systems of equations with constraints in a free group. (Sur certains systèmes d’équations avec contraintes dans un groupe libre.) Zbl 0960.20014 Almeida, J.; Delgado, M. 8 1999 The evolution dam problem for nonlinear Darcy’s law and Dirichlet boundary conditions. Zbl 0933.35196 Lyaghfouri, A. 8 1999 Skew semi-invariant submanifolds of a locally product manifold. Zbl 0934.53036 Liu, Ximin; Shao, Fang-Ming 7 1999 Solvability in Sobolev spaces of a problem for a second order parabolic equation with time derivative in the boundary condition. Zbl 0959.35078 Frolova, E. 5 1999 On sums of powers of terms in a linear recurrence. Zbl 0939.11007 Melham, R. S. 3 1999 Linear flow in porous media with double periodicity. Zbl 0936.35129 Bunoiu, R.; Saint Jean Paulin, Jeannine 2 1999 A note on the third-order moment structure of bilinear model with non-independent shocks. Zbl 0923.62098 Martins, C. M. 2 1999 On nonhomogeneous biharmonic equations involving critical Sobolev exponent. Zbl 0933.35073 Guedda, M. 2 1999 Rational arithmetical functions of order (2,1) with respect to regular convolutions. Zbl 0939.11003 Haukkanen, P. 2 1999 Asymptotic distribution of Gumbel statistic in a semi-parametric approach. Zbl 0962.62049 Fraga Alves, M. I. 1 1999 Nonlinear filtering with an infinite dimensional signal process. Zbl 0956.60075 Boulanger, C.; Schlitz, J. 1 1999 Global existence and nonlinear boundary stabilization of an elastic system. (Existence globale et stabilisation frontière non linéaire d’un système d’élasticité.) Zbl 0935.35093 Guesmia, A. 1 1999 Existence of minimizers for some non convex one-dimensional integrals. Zbl 0912.49015 Fusco, N.; Marcellini, P.; Ornelas, A. 16 1998 Projective limits of Banach vector bundles. Zbl 0904.58002 Galanis, G. N. 12 1998 Local and global existence for mild solutions of stochastic differential equations. Zbl 0931.60053 Barbu, D. 12 1998 On the discretization of degenerate sweeping processes. Zbl 0923.34017 Kunze, M.; Monteiro Marques, M. D. P. 10 1998 On the decay estimates for the wave equation with a local degenerate or nondegenerate dissipation. Zbl 0918.35079 Tcheugoué Tébou, L. R. 9 1998 Periodic solutions for a third order differential equation under conditions on the potential. Zbl 0923.34045 Minhós, Feliz 9 1998 Varieties of distributive lattices with unary operations. II. Zbl 0912.06009 Priestley, H. A.; Santos, R. 6 1998 Remarks on Nagumo’s condition. Zbl 0894.34015 Korman, Ph. 4 1998 On the diophantine Frobenius problem. Zbl 0923.11044 Hamidoune, Y. O. 4 1998 Global existence and internal nonlinear stabilization of an elasticity system. (Existence globale et stabilisation interne non linéaire d’un système d’élasticité.) Zbl 0915.35068 Guesmia, A. 3 1998 Representation of curves of constant width in the hyperbolic plane. Zbl 0927.51026 Araújo, P. V. 3 1998 On the pathwise uniqueness of solutions of stochastic differential equations. Zbl 0932.60067 Sonoc, C. 2 1998 Some embeddings of the space of partially complex structures. Zbl 0951.53040 Ferreira, C.; Machado, A. 2 1998 Homogenization of two randomly weakly connected materials. Zbl 0927.35011 Briane, M.; Mazliak, L. 2 1998 Weil nearness spaces. Zbl 0905.54017 Picado, J. 2 1998 A new extension of Komlós’ theorem in infinite dimensions. Application: Weak compactness in \(L_ X^1\). Zbl 0891.46017 Saadoune, M. 1 1998 Chebyshev polynomials and some methods of approximation. Zbl 0931.41016 Udrea, Gheorghe 1 1998 Random evolutions processes induced by discrete time Markov chains. Zbl 0946.47029 Keepler, M. 1 1998 On a variational inequality for the nonhomogeneous degenerated Kirchhoff equation with a frictional damping. Zbl 0914.35086 Frota, C. L.; Lar’kin, N. A. 1 1998 Complements in modular and semimodular lattices. Zbl 0913.06006 Bordalo, G. H.; Rodrigues, Elias 1 1998 A remark on the uniqueness of fundamental solutions to the \(p\)-Laplacian equation, \(p>2\). Zbl 0923.35005 Laurençot, Ph. 1 1998 Doubly stochastic compound Poisson processes in extreme value theory. Zbl 0927.60029 Ferreira, H. 1 1998 Symbolic dynamics of bimodal maps. Zbl 0877.58020 Lampreia, J. P.; Sousa Ramos, J. 23 1997 Entropy dimension of dynamical systems. Zbl 0965.37021 de Carvalho, Maria 21 1997 An algebra of abstract vector variables. Zbl 0886.15037 Sommen, F. 15 1997 Asymptotic law of the intergrated quadratic errors of kernel density and regression estimators under the conditions of dependence. (Loi asymptotique des erreurs quadratiques intégrées des estimateurs à noyau de la densité et de la régression sous des conditions de dépendance.) Zbl 0873.62042 Tenreiro, Carlos 11 1997 Remarks on the smoothness of the \(L^\infty(0,T;L^3)\) solutions of the 3-D Navier-Stokes equations. Zbl 0896.35102 Beirão da Veiga, H. 10 1997 Topological properties of solution sets for sweeping processes with delay. Zbl 0895.34053 Castaing, C.; Monteiro Marques, M. D. P. 10 1997 Nonlinear functional integral equations of convolution type. Zbl 0896.45004 El-Sayed, W. Gomaa 9 1997 On the main invariant of an element over a local field. Zbl 0894.11045 Popescu, N.; Zaharescu, A. 8 1997 A new approach to the \(L^ 2\)-regularity theorems for linear stationary nonhomogeneous Stokes systems. Zbl 0885.35088 Beirão da Veiga, H. 7 1997 Admissible functions in two-scale convergence. Zbl 0886.35018 Valadier, Michel 6 1997 About steady transport equation. II: Schauder estimates in domains with smooth boundaries. Zbl 0893.35105 Novotny, Antonin 6 1997 Retarded differential equations by the extrapolation method. (Équations différentielles à retard par la méthode d’extrapolation.) Zbl 0876.34072 Maniar, L. 5 1997 On the Diophantine equation \(D_1x^2+D_2^m=4y^n\). Zbl 1028.11019 Mignotte, M. 5 1997 On decomposably regular operators. Zbl 0891.47004 Schmoeger, Christoph 3 1997 Some remarks on Tardiff’s fixed point theorem on Menger spaces. Zbl 0898.54031 Părău, E.; Radu, V. 3 1997 Non vanishing conjugacy classes for an irreducible character of \(S_n\). Zbl 0903.20005 Coelho, M. Purificação; Duffner, M. Antónia 3 1997 Axioms for invariant factors. Zbl 0887.15003 Queiró, João Filipe 2 1997 On \(\varphi-|\overline{N},p_n;\delta|_k\) summability factors. Zbl 0893.40005 Seyhan, H.; Sönmez, A. 2 1997 On the explicit solution of a linear first order Cauchy problem with distributional coefficients. Zbl 0896.34053 Sarrico, C. O. R. 2 1997 Homogenization of elliptic equations with quadratic growth in periodically perforated domains: The case of unbounded solutions. Zbl 0876.35010 Cardone, G.; Gaudiello, A. 1 1997 Boundaries in inductive limit topological algebras. Zbl 0892.46055 Hadjigeorgiou, R. I. 1 1997 Comparison results for impulsive delay differential inequalities and equations. Zbl 0882.34071 Yan, Jurang 1 1997 Complex powers of the wave operator. Zbl 0891.35166 Joshi, M. S. 1 1997 An approximation procedure for fixed points of strongly Lipschitz operators. Zbl 0895.47043 Verma, Ram U. 1 1997 Topology in a category: Compactness. Zbl 0877.18002 Clementino, M. M.; Giuli, E.; Tholen, W. 40 1996 Evolution problems associated with nonconvex closed moving sets with bounded variation. Zbl 0848.35052 Castaing, Charles; Monteiro Marques, Manuel D. P. 29 1996 Degenerate elliptic equation involving a subcritical Sobolev exponent. Zbl 0860.35040 Chabrowski, J. 17 1996 A generalization of Menon’s identity with respect to a set of polynomials. Zbl 0856.11006 Haukkanen, P.; Wang, J. 17 1996 An inverse problem for a general doubly-connected bounded domain with impedance boundary conditions. Zbl 0865.35144 Zayed, E. M. E. 6 1996 On the arithmetical functions \(d_ k(n)\) and \(d^*_ k (n)\). Zbl 0859.11006 Sándor, J. 5 1996 On the ranks of certain finite semigroups of order-decreasing transformations. Zbl 0844.20050 Umar, Abdullahi 4 1996 Convex and nonconvex perturbations of evolution equations. (Perturbations convexes et non convexes des équations d’évolution.) Zbl 0863.47050 Benabdellah, H.; Faik, A. 4 1996 Differential operators with generalized constant coefficients. Zbl 0861.35132 Pilipović, S.; Scarpalézos, D. 4 1996 Spline approximation and generalized Turán quadratures. Zbl 0857.41008 Kovačević, M. A.; Milovanović, G. V. 4 1996 Stability theorems of perturbed linear systems with impulse effect. Zbl 0843.34052 Yan, Jurang 3 1996 Some results on the spectral analysis of nonstationary time series. Zbl 0851.62061 Crato, Nuno 3 1996 Asymptotic study of lattice structures with damping. Zbl 0867.35008 Banks, H. T.; Cioranescu, D.; Miller, R. E. 3 1996 Quasilinear elliptic problems with nonmonotone discontinuities and measure data. Zbl 0853.35041 Liang, Jin; Rodrigues, José Francisco 3 1996 A \(P\)-theorem for inverse semigroups with zero. Zbl 0857.20046 Gomes, Gracinda M. S.; Howie, John M. 3 1996 The concept of structural regularity. Zbl 0870.20043 Kopamu, Samuel J. L. 3 1996 Local connectedness and connected open functions. Zbl 0958.54017 Charatonik, J. J. 3 1996 A note on the sequence \((W_ n)_{n\geq 0}\) of A. F. Horadam. Zbl 0859.11013 Udrea, Gheorghe 2 1996 A criterion of irrationality. Zbl 0854.11037 Duverney, Daniel 2 1996 ...and 629 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 4,050 Authors 28 Sarrico, Carlos Orlando R. 22 Silva, Fernando Conceição 21 Luca, Florian 19 Pilipović, Stevan 18 Bravo, Jhon Jairo 18 Tcheugoué Tébou, Louis Roder 17 Boccardo, Lucio 17 Keskin, Refik 15 Tucsnak, Marius 14 Celani, Sergio Arturo 13 Ammari, Kais 13 Rubio-Montiel, Christian 13 Togbé, Alain 12 Araujo-Pardo, Gabriela 12 Erduvan, Fatih 11 Almeida, Jorge 11 Danchev, Peter Vassilev 10 Ben Amar, Afif 10 Gómez, Carlos Alexis 10 Şiar, Zafer 10 Sommen, Franciscus 9 Goaoc, Xavier 9 Kostić, Marko 9 Šlapal, Josef 9 Zayed, Elsayed M. E. 8 Adédji, Kouèssi Norbert 8 Alabau-Boussouira, Fatiha 8 Arcoya, David 8 Colombeau, Jean-François 8 Díaz Varela, José Patricio 8 Giacobazzi, Roberto 8 Guliyev, Vagif Sabir 8 Ma, To Fu 8 Marcellán Español, Francisco 8 Orsina, Luigi 8 Raĭgorodskiĭ, Andreĭ Mikhaĭlovich 8 Ronveaux, André 8 Sousa Ramos, José 8 Zaharescu, Alexandru 8 Zuazua, Enrique 7 Abdellaoui, Boumediene 7 Azzam-Laouir, Dalila 7 Bugay, Leyla 7 Cavalcanti, Marcelo Moreira 7 Costa, José Carlos 7 Cravo, Glória 7 Fernandes, Rosário 7 Ferrando, Juan Carlos 7 Figueiredo, Giovany Malcher 7 Fradelizi, Matthieu 7 Gehrke, Mai 7 Iseki, Kiyoshi 7 Jarboui, Noômen 7 Lam, Tsit-Yuen 7 López Pellicer, Manuel 7 Maroni, Pascal 7 Martínez-Aparicio, Pedro J. 7 Martins, Nuno 7 Mirmiran, Majid 7 Murat, François 7 Nicaise, Serge 7 Ortiz, Eduardo L. 7 Petronilho, José C. 7 Redwane, Hicham 7 Wald, Burkhard 7 Zanolin, Fabio 7 Zayed, Mohra 6 Amster, Pablo 6 Carmona Tapia, Jose 6 Cattaneo, Gianpiero 6 Correia Ramos, Carlos 6 Da Prato, Giuseppe 6 Dal Maso, Gianni 6 Deringoz, Fatih 6 Domingos Cavalcanti, Valéria Neves 6 Duarte, Jorge A. 6 Eda, Katsuya 6 Erné, Marcel 6 Gazzola, Filippo 6 Giuli, Eraldo 6 Göbel, Rüdiger 6 Haraux, Alain 6 Herrera, José L. 6 Khurana, Dinesh 6 Lutwak, Erwin 6 Peral Alonso, Ireneo 6 Perdigão Dias da Silva, José António 6 Priestley, Hilary A. 6 Rayaguru, Sai Gopal 6 Rodrigues, José Francisco 6 Santos, Lisa 6 Sanwong, Jintana 6 Sommanee, Worachead 6 Thibault, Lionel 6 Trevisan, Vilmar 6 Vazquez, Juan Luis 6 Vindas, Jasson 6 Zhao, Ping 5 Abul-Ez, Mahmoud 5 Adly, Samir ...and 3,950 more Authors all top 5 Cited in 610 Journals 150 Journal of Mathematical Analysis and Applications 92 Linear Algebra and its Applications 87 Proceedings of the American Mathematical Society 69 Topology and its Applications 67 Transactions of the American Mathematical Society 65 Journal of Algebra 57 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 57 Semigroup Forum 54 Journal of Differential Equations 39 Archiv der Mathematik 37 Journal of Mathematical Sciences (New York) 36 Mathematische Annalen 35 Discrete Mathematics 34 Journal of Functional Analysis 33 Journal of Computational and Applied Mathematics 31 Advances in Mathematics 31 Annali di Matematica Pura ed Applicata. Serie Quarta 29 Israel Journal of Mathematics 29 Journal of Pure and Applied Algebra 29 Rendiconti del Circolo Matemàtico di Palermo. Serie II 28 Algebra Universalis 27 Applied Mathematics and Computation 27 Mathematische Zeitschrift 26 Nonlinear Analysis. Theory, Methods & Applications 25 Czechoslovak Mathematical Journal 25 Monatshefte für Mathematik 25 Studia Logica 25 Proceedings of the Japan Academy 24 Rocky Mountain Journal of Mathematics 24 Journal of Number Theory 21 Mathematica Slovaca 21 Acta Mathematica Hungarica 21 Journal de Mathématiques Pures et Appliquées. 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English Series 11 Evolution Equations and Control Theory 10 Archive for Rational Mechanics and Analysis 10 Journal of Geometry and Physics 10 Journal of Optimization Theory and Applications 10 European Journal of Combinatorics 10 Soft Computing 10 Journal of Fixed Point Theory and Applications 9 Communications in Mathematical Physics 9 International Journal of Theoretical Physics 9 Periodica Mathematica Hungarica 9 Numerische Mathematik 9 SIAM Journal on Control and Optimization 9 Expositiones Mathematicae 9 Finite Fields and their Applications 9 Abstract and Applied Analysis 9 Central European Journal of Mathematics 8 Integral Equations and Operator Theory 8 Mathematische Nachrichten 8 Systems & Control Letters 8 Advances in Applied Clifford Algebras 8 Discrete and Continuous Dynamical Systems 8 The Ramanujan Journal 8 Journal of Dynamical and Control Systems 7 Acta Mathematica Academiae Scientiarum Hungaricae 7 Algebra and Logic 7 Annales de l’Institut Fourier 7 Applied Mathematics and Optimization 7 International Journal of Mathematics and Mathematical Sciences ...and 510 more Journals all top 5 Cited in 63 Fields 614 Partial differential equations (35-XX) 301 Functional analysis (46-XX) 255 General topology (54-XX) 241 Operator theory (47-XX) 231 Number theory (11-XX) 219 Order, lattices, ordered algebraic structures (06-XX) 215 Group theory and generalizations (20-XX) 215 Ordinary differential equations (34-XX) 186 Convex and discrete geometry (52-XX) 176 Mathematical logic and foundations (03-XX) 175 Systems theory; control (93-XX) 169 Combinatorics (05-XX) 144 Linear and multilinear algebra; matrix theory (15-XX) 129 Associative rings and algebras (16-XX) 110 Mechanics of deformable solids (74-XX) 103 Calculus of variations and optimal control; optimization (49-XX) 99 Differential geometry (53-XX) 96 Harmonic analysis on Euclidean spaces (42-XX) 90 Probability theory and stochastic processes (60-XX) 90 Computer science (68-XX) 88 Dynamical systems and ergodic theory (37-XX) 88 Numerical analysis (65-XX) 85 Fluid mechanics (76-XX) 82 Special functions (33-XX) 74 Category theory; homological algebra (18-XX) 73 Functions of a complex variable (30-XX) 70 Nonassociative rings and algebras (17-XX) 69 Commutative algebra (13-XX) 65 Global analysis, analysis on manifolds (58-XX) 62 Real functions (26-XX) 54 Quantum theory (81-XX) 51 Several complex variables and analytic spaces (32-XX) 48 General algebraic systems (08-XX) 44 Topological groups, Lie groups (22-XX) 42 Measure and integration (28-XX) 42 Difference and functional equations (39-XX) 38 Geometry (51-XX) 35 Algebraic geometry (14-XX) 35 Manifolds and cell complexes (57-XX) 34 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 33 Integral transforms, operational calculus (44-XX) 32 History and biography (01-XX) 31 Statistics (62-XX) 29 Integral equations (45-XX) 28 Algebraic topology (55-XX) 26 Field theory and polynomials (12-XX) 26 Approximations and expansions (41-XX) 24 Sequences, series, summability (40-XX) 21 Operations research, mathematical programming (90-XX) 19 Statistical mechanics, structure of matter (82-XX) 18 Biology and other natural sciences (92-XX) 14 Abstract harmonic analysis (43-XX) 14 Information and communication theory, circuits (94-XX) 13 Mechanics of particles and systems (70-XX) 11 Potential theory (31-XX) 10 General and overarching topics; collections (00-XX) 9 Optics, electromagnetic theory (78-XX) 6 Classical thermodynamics, heat transfer (80-XX) 6 Relativity and gravitational theory (83-XX) 5 \(K\)-theory (19-XX) 3 Astronomy and astrophysics (85-XX) 3 Geophysics (86-XX) 1 Mathematics education (97-XX) Citations by Year