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 Vicente Gonçalves, José 16 Ribeiro, Hugo B. 16 Sebastião e Silva, José 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. 8 Monteiro, António Aniceto 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 Abdullah, Saleh 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 Gonçalves, J. Basto 3 Gupta, Manjul 3 Hammer, Preston Clarence 3 Haruki, Hiroshi 3 Haupt, Otto 3 Horadam, Alwyn Francis 3 Jacob, Caius 3 Janowitz, Melvin F. 3 Jenner, W. E. 3 Jódar Sanchez, Lucas Antonio ...and 1,173 more Authors all top 5 Fields 172 Functional analysis (46-XX) 140 Partial differential equations (35-XX) 113 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 Functions of a complex variable (30-XX) 28 Mathematical logic and foundations (03-XX) 28 Combinatorics (05-XX) 28 Measure and integration (28-XX) 28 Differential geometry (53-XX) 24 Several complex variables and analytic spaces (32-XX) 23 Nonassociative rings and algebras (17-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 711 Publications have been cited 3,411 times in 3,123 Documents Cited by ▼ Year ▼ 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 0679.93063Haraux, A. 79 1989 Les semi groupes distributions. Zbl 0103.09001Lions, J. L. 73 1960 Existence de solutions non bornées pour certaines équations quasi- linéaires. Zbl 0524.35041Boccardo, L.; Murat, F.; Puel, J. P. 72 1982 Additive Gruppen von Folgen ganzer Zahlen. Zbl 0041.36314Specker, Ernst 62 1950 Contrôle interne exact des vibrations d’une plaque rectangulaire. (Internal exact control for the vibrations of a rectangular plate). Zbl 0718.49026Jaffard, S. 59 1990 Fibonacci and Lucas numbers with only one distinct digit. Zbl 0958.11007Luca, F. 56 2000 Eine Affininvariante für konvexe Körper im Raum von \(n\) Dimensionen. Zbl 0038.35702Santalo, L. A. 53 1949 An interpolation theorem for graphical homomorphisms. Zbl 0187.20903Harary, Frank; Hedetniemi, S.; Prins, G. 49 1967 Unit-regular rings. Zbl 0201.03901Ehrlich, Gertrude 47 1968 Sur les algèbres de Heyting symétriques. (On the symmetric Heyting algebras). Zbl 0582.06012Monteiro, António A. 44 1985 Topology in a category: Compactness. Zbl 0877.18002Clementino, M. M.; Giuli, E.; Tholen, W. 36 1996 Stabilization of the Schrödinger equation. Zbl 0814.35008Machtyngier, E.; Zuazua, E. 33 1994 A class of complex-analytic manifolds. Zbl 0052.02405Samelson, H. 33 1953 A note on orthomodular lattices. Zbl 0106.24302Foulis, David J. 32 1962 About a family of distributional products important in the applications. Zbl 0664.46042Sarrico, C. O. R. 31 1988 Remarques sur l’homogénéisation de certains problèmes quasi- linéaires. Zbl 0524.35042Boccardo, Lucio; Murat, François 27 1982 Remark on the concept of compactness. Zbl 0039.18602Arens, Richard; Dugundji, James 27 1950 Evolution problems associated with nonconvex closed moving sets with bounded variation. Zbl 0848.35052Castaing, Charles; Monteiro Marques, Manuel D. P. 26 1996 Ein Überdeckungssatz für den Euklidischen Raum. Zbl 0060.40610Hadwiger, Hugo 24 1944 Almost alternative algebras. Zbl 0033.15401Albert, A. A. 23 1949 Linear substitution for basic sets of polynomials in Clifford analysis. Zbl 0737.30029Abul-Ez, M. A.; Constales, D. 22 1991 Existence for elliptic equations in \(L^1\) having lower order terms with natural growth. Zbl 0963.35068Porretta, A. 22 2000 The number of eigenvalues greater than two in the Laplacian spectrum of a graph. Zbl 0731.05037Merris, Russell 21 1991 Symbolic dynamics of bimodal maps. Zbl 0877.58020Lampreia, J. P.; Sousa Ramos, J. 21 1997 On the idempotent ranks of certain semigroups of order-preserving transformations. Zbl 0807.20053Garba, G. U. 21 1994 A note on Orlicz spaces. Zbl 0071.33001Weiss, Guido 21 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 0681.33016Dini, J.; Maroni, P.; Ronveaux, A. 20 1989 Über Eibereiche mit gemeinsamer Treffgeraden. Zbl 0081.16404Hadwiger, Hugo 19 1957 Symmetric equilibria for a beam with a nonlinear elastic foundation. Zbl 0815.34014Grossinho, M. R.; Ma, T. F. 18 1994 Le nombre de Lebesgue et la continuité uniforme. Zbl 0045.25801Monteiro, A. A.; Peixoto, Mauricio Matos 18 1951 On intersections of similar sets. Zbl 0096.16702Grünbaum, Branko 18 1959 Matrices with prescribed similarity class and a prescribed nonprincipal submatrix. Zbl 0716.15010Silva, Fernando C. 17 1990 Entropy dimension of dynamical systems. Zbl 0965.37021de Carvalho, Maria 17 1997 Existence of minimizers for some non convex one-dimensional integrals. Zbl 0912.49015Fusco, N.; Marcellini, P.; Ornelas, A. 16 1998 Best approximation and the numerical solution of partial differential equations with the Tau method. Zbl 0563.65061Namasivayam, S.; Ortiz, E. L. 16 1985 Multiple semiclassical solutions of the Schrödinger equation involving a critical Sobolev exponent. Zbl 0965.35065Chabrowski, J.; Yang, Jianfu 16 2000 Measures of weak noncompactness in Banach sequence spaces. Zbl 0838.46015Banas, Jozef; Martinón, Antonio 16 1995 Annihilators. Zbl 0123.03103Rosenberg, Alex; Zelinsky, Daniel 16 1961 Sections and projections of convex bodies. Zbl 0137.15401Rogers, C. A. 16 1965 New generalized functions. Multiplication of distributions. Physical applications. Contribution of J. Sebastião e Silva. Zbl 0599.46056Colombeau, J. F. 15 1982 Matrices with prescribed characteristic polynomial and submatrices. Zbl 0656.15002Conceição Silva, F. 15 1987 A note on uniqueness of Cauchy problems associated to planar Hamiltonian systems. Zbl 0979.37032Rebelo, C. 15 2000 Degenerate elliptic equation involving a subcritical Sobolev exponent. Zbl 0860.35040Chabrowski, J. 15 1996 A generalization of Menon’s identity with respect to a set of polynomials. Zbl 0856.11006Haukkanen, P.; Wang, J. 15 1996 An algebra of abstract vector variables. Zbl 0886.15037Sommen, F. 14 1997 Kirchhoff-Carrier elastic strings in noncylindrical domains. Zbl 0943.35001Limaco Ferrel, J.; Medeiros, L. A. 14 1999 Asymptotic behavior of solutions to second-order nonlinear differential equations. Zbl 0955.34035Rogovchenko, Svetlana P.; Rogovchenko, Yuri V. 14 2000 Representation of complete lattices by sets. Zbl 0048.02202Buchi, J. Richard 14 1952 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 0602.15022Dixmier, J.; Lazard, D. 13 1986 Sur les espaces à métrique faible. Zbl 0028.19103Ribeiro, Hugo 13 1943 An existence theorem for Hammerstein integral equations. Zbl 0823.45004Emmanuele, Giovanni 13 1994 A set of independent axioms for extensive quantities. Zbl 0044.17102Suppes, Patrick 13 1951 Remarques sur les semi-groupes distributions d’opérateurs normaux. Zbl 0103.09101Foiaš, Ciprian 13 1960 Properties of the set functions \(T^ n\). Zbl 0107.40101Davis, H. S.; Stadtlander, D. P.; Swingle, P. M. 13 1962 On manifolds with many closed geodesics. Zbl 0134.17704Samelson, H. 13 1963 Properties inherited by the lower radical. Zbl 0199.35401Hoffman, A. E.; Leavitt, W. G. 12 1968 Sur une méthode d’approximation semblable à celle de Gräffe. JFM 67.0441.01Sebastião e Silva, J. 12 1941 Approximative properties of matrices of high finite order. Zbl 0026.23302von Neumann, John 12 1942 On \((R_0)_s\)-spaces. Zbl 0328.54016Maheshwari, S. N.; Prasad, R. 12 1975 On the quadratic decomposition of a sequence of orthogonal polynomials. II. (Sur la décomposition quadratique d’une suite de polynômes orthogonaux. II.) Zbl 0826.42019Maroni, P. 12 1993 Orthogonal polynomials and quadratic transformations. Zbl 0936.42012Marcellán, F.; Petronilho, J. 12 1999 Local and global existence for mild solutions of stochastic differential equations. Zbl 0931.60053Barbu, D. 12 1998 Projective limits of Banach vector bundles. Zbl 0904.58002Galanis, G. N. 12 1998 Une propriété caractéristique des algèbres booleiennes. Zbl 0034.16603Nachbin, Leopoldo 11 1947 Nonexistence of global solutions to some differential inequalities of the second order and applications. Zbl 0843.34017Souplet, Philippe 11 1995 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 0873.62042Tenreiro, Carlos 11 1997 Using maximal ideals in the classification of MV-algebras. Zbl 0799.06021Di Nola, Antonio; Liguori, Fortunata; Sessa, Salvatore 11 1993 Überdeckung des Euklidischen Raumes durch kongruente Mengen. Zbl 0060.40611Hadwiger, Hugo 11 1945 Eine Verallgemeinerung bekannter Abbildungs- und Überdeckungssätze. Zbl 0060.40612Hopf, Heinz 11 1944 Some determinants of Bernoulli, Euler and related numbers. Zbl 0093.01504Al-Salam, W. A.; Carlitz, Leonard 11 1959 On the concepts of radical of semigroup having kernel. Zbl 0095.01405Luh, Jiang 11 1960 Sums involving Fibonacci and Pell numbers. Zbl 0944.11005Melham, R. 10 1999 Filial rings. Zbl 0571.16014Ehrlich, Gertrude 10 1984 Exponential stability for the wave equation with weak nonmonotone damping. Zbl 0963.35127Martinez, P.; Vancostenoble, J. 10 2000 Generalized Stokes problems. (Problèmes généralisés de Stokes.) Zbl 0790.35084Amrouche, Chérif; Girault, Vivette 10 1992 On regular implicit operations. Zbl 0802.20049Almeida, Jorge; Azevedo, Assis 10 1993 Metric properties of alternating Lüroth series. Zbl 0735.11035Kalpazidou, Sofia; Knopfmacher, Arnold; Knopfmacher, John 10 1991 Invariance principles in Hölder spaces. Zbl 0965.60011Hamadouche, D. 10 2000 Remarks on the smoothness of the \(L^\infty(0,T;L^3)\) solutions of the 3-D Navier-Stokes equations. Zbl 0896.35102Beirão da Veiga, H. 10 1997 Some results on closure operators of partially ordered sets. Zbl 0103.26702Morgado, José 10 1960 On matrix groups defined by certain polynomial identities. Zbl 0583.15008de Oliveira, Graciano N.; Dias da Silva, J. A. 9 1986 A constructive characterization of the lattices of all retractions, preclosure, quasi-closure and closure operators on a complete lattice. Zbl 0503.06008Cousot, Patrick; Cousot, Radhia 9 1982 Oscillation and nonoscillation theorems for third order quasi-adjoint difference equations. Zbl 0665.39002Smith, B. 9 1988 On the notion of transversal of a sum of matroids. Zbl 0671.05020Cordovil, R.; Dias da Silva, J. A.; Fonseca, Amélia 9 1988 Residually finite congruences and quasi-regular subsets in uniform algebras. Zbl 0688.08001Almeida, Jorge 9 1989 Verschärfung eines arithmetischen Satzes von Tschakaloff. Zbl 0276.10020Bundschuh, P. 9 1974 Analytic continuation and regular classes in locally convex Hausdorff spaces. Zbl 0293.32023Schottenloher, Martin 9 1974 The closed continuous images of metacompact topological spaces. Zbl 0171.21303Worrell, J. M. jun. 9 1966 Algebraic operators and moments on algebraic sets. Zbl 0815.47058Stochel, Jan; Szafraniec, F. H. 9 1994 Annihilator topological algebras. Zbl 0806.46051Haralampidou, Marina 9 1994 Periodic solutions for a third order differential equation under conditions on the potential. Zbl 0923.34045Minhós, Feliz 9 1998 Nonlinear functional integral equations of convolution type. Zbl 0896.45004El-Sayed, W. Gomaa 9 1997 Topological properties of solution sets for sweeping processes with delay. Zbl 0895.34053Castaing, C.; Monteiro Marques, M. D. P. 9 1997 Semisimple alternative rings. Zbl 0042.26204Kaplansky, Irving 9 1951 Sur les \(p\)-groupes abéliens infinis. Zbl 0046.02001Dieudonné, Jean 9 1952 On the collineation groups of certain non-desarguesian planes. Zbl 0099.15203Albert, A. A. 9 1959 Thom-Boardman singularities and monoidal transforms. Zbl 0596.13019Mount, K. R.; Villamayor, O. E. 8 1985 Approximative properties of matrices of high finite order. JFM 68.0029.02von Neumann, J. 8 1942 On filial rings. Zbl 0653.16024Andruszkiewicz, R.; Puczylowski, E. R. 8 1988 Commutative rings whose principal ideals are annihilators. Zbl 0668.13007Camillo, Victor P. 8 1989 Fibonacci and Lucas numbers with only one distinct digit. Zbl 0958.11007Luca, F. 56 2000 Existence for elliptic equations in \(L^1\) having lower order terms with natural growth. Zbl 0963.35068Porretta, A. 22 2000 Multiple semiclassical solutions of the Schrödinger equation involving a critical Sobolev exponent. Zbl 0965.35065Chabrowski, J.; Yang, Jianfu 16 2000 A note on uniqueness of Cauchy problems associated to planar Hamiltonian systems. Zbl 0979.37032Rebelo, C. 15 2000 Asymptotic behavior of solutions to second-order nonlinear differential equations. Zbl 0955.34035Rogovchenko, Svetlana P.; Rogovchenko, Yuri V. 14 2000 Exponential stability for the wave equation with weak nonmonotone damping. Zbl 0963.35127Martinez, P.; Vancostenoble, J. 10 2000 Invariance principles in Hölder spaces. Zbl 0965.60011Hamadouche, D. 10 2000 Ultrafilter spaces and compactifications. Zbl 0964.54033Salbany, S. 6 2000 Viable solutions of differential inclusions with memory in Banach spaces. Zbl 0963.34059Gavioli, A.; Malaguti, L. 5 2000 Forbidden periods in delay differential equations. Zbl 0969.34064Carvalho, L. A. V.; Ladeira, L. A. C.; Martelli, M. 4 2000 Monotone iterative method for differential equations with piecewise constant arguments. Zbl 0970.34060Zhang, Fengqin; Zhao, Aimin; Yan, Yurang 4 2000 Exact distributed controllability for the semilinear wave equation. Zbl 0967.93009Liu, Wei-Jiu 3 2000 Existence theorem of periodic positive solutions for the Rayleigh equation of retarded type. Zbl 0963.34069Wang, Genqiang; Yan, Jurang 3 2000 On quasimonotone increasing systems of ordinary differential equations. Zbl 0946.34006Herzog, G. 2 2000 A cellular automaton on a torus. Zbl 0987.11011Cobeli, C. I.; Crâşmaru, M.; Zaharescu, A. 1 2000 Extended composition operators in weighted spaces. Zbl 0997.47024Oubbi, L. 1 2000 On nonsymmetric two-dimensional viscous flow through an aperture. Zbl 0977.76014Rivkind, L. P.; Solonnikov, V. A. 1 2000 Mean square error for histograms when estimating Radon-Nikodym derivatives. Zbl 0973.62085Oliveira, P. E. 1 2000 Optimal control problems with weakly converging input operators in a nonreflexive framework. Zbl 0957.49010Freddi, L. 1 2000 Certain algebraic surfaces with non-reduced moduli space. Zbl 0981.14015Konno, K. 1 2000 Kirchhoff-Carrier elastic strings in noncylindrical domains. Zbl 0943.35001Limaco Ferrel, J.; Medeiros, L. A. 14 1999 Orthogonal polynomials and quadratic transformations. Zbl 0936.42012Marcellán, F.; Petronilho, J. 12 1999 Sums involving Fibonacci and Pell numbers. Zbl 0944.11005Melham, R. 10 1999 On some systems of equations with constraints in a free group. (Sur certains systèmes d’équations avec contraintes dans un groupe libre.) Zbl 0960.20014Almeida, J.; Delgado, M. 8 1999 Skew semi-invariant submanifolds of a locally product manifold. Zbl 0934.53036Liu, Ximin; Shao, Fang-Ming 6 1999 The evolution dam problem for nonlinear Darcy’s law and Dirichlet boundary conditions. Zbl 0933.35196Lyaghfouri, A. 6 1999 Solvability in Sobolev spaces of a problem for a second order parabolic equation with time derivative in the boundary condition. Zbl 0959.35078Frolova, E. 5 1999 On sums of powers of terms in a linear recurrence. Zbl 0939.11007Melham, R. S. 3 1999 Rational arithmetical functions of order (2,1) with respect to regular convolutions. Zbl 0939.11003Haukkanen, P. 2 1999 Linear flow in porous media with double periodicity. Zbl 0936.35129Bunoiu, R.; Saint Jean Paulin, Jeannine 2 1999 A note on the third-order moment structure of bilinear model with non-independent shocks. Zbl 0923.62098Martins, C. M. 2 1999 On nonhomogeneous biharmonic equations involving critical Sobolev exponent. Zbl 0933.35073Guedda, M. 1 1999 Nonlinear filtering with an infinite dimensional signal process. Zbl 0956.60075Boulanger, 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 0935.35093Guesmia, A. 1 1999 Existence of minimizers for some non convex one-dimensional integrals. Zbl 0912.49015Fusco, N.; Marcellini, P.; Ornelas, A. 16 1998 Local and global existence for mild solutions of stochastic differential equations. Zbl 0931.60053Barbu, D. 12 1998 Projective limits of Banach vector bundles. Zbl 0904.58002Galanis, G. N. 12 1998 Periodic solutions for a third order differential equation under conditions on the potential. Zbl 0923.34045Minhós, Feliz 9 1998 On the decay estimates for the wave equation with a local degenerate or nondegenerate dissipation. Zbl 0918.35079Tcheugoué Tébou, L. R. 8 1998 On the discretization of degenerate sweeping processes. Zbl 0923.34017Kunze, M.; Monteiro Marques, M. D. P. 7 1998 Varieties of distributive lattices with unary operations. II. Zbl 0912.06009Priestley, H. A.; Santos, R. 6 1998 On the diophantine Frobenius problem. Zbl 0923.11044Hamidoune, Y. O. 4 1998 Remarks on Nagumo’s condition. Zbl 0894.34015Korman, Ph. 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 0915.35068Guesmia, A. 3 1998 Representation of curves of constant width in the hyperbolic plane. Zbl 0927.51026Araújo, P. V. 3 1998 Homogenization of two randomly weakly connected materials. Zbl 0927.35011Briane, M.; Mazliak, L. 2 1998 Weil nearness spaces. Zbl 0905.54017Picado, J. 2 1998 On the pathwise uniqueness of solutions of stochastic differential equations. Zbl 0932.60067Sonoc, C. 2 1998 Some embeddings of the space of partially complex structures. Zbl 0951.53040Ferreira, C.; Machado, A. 2 1998 Chebyshev polynomials and some methods of approximation. Zbl 0931.41016Udrea, Gheorghe 1 1998 Random evolutions processes induced by discrete time Markov chains. Zbl 0946.47029Keepler, M. 1 1998 A remark on the uniqueness of fundamental solutions to the \(p\)-Laplacian equation, \(p>2\). Zbl 0923.35005Laurençot, Ph. 1 1998 Doubly stochastic compound Poisson processes in extreme value theory. Zbl 0927.60029Ferreira, H. 1 1998 A new extension of Komlós’ theorem in infinite dimensions. Application: Weak compactness in \(L_ X^1\). Zbl 0891.46017Saadoune, M. 1 1998 Symbolic dynamics of bimodal maps. Zbl 0877.58020Lampreia, J. P.; Sousa Ramos, J. 21 1997 Entropy dimension of dynamical systems. Zbl 0965.37021de Carvalho, Maria 17 1997 An algebra of abstract vector variables. Zbl 0886.15037Sommen, F. 14 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 0873.62042Tenreiro, Carlos 11 1997 Remarks on the smoothness of the \(L^\infty(0,T;L^3)\) solutions of the 3-D Navier-Stokes equations. Zbl 0896.35102Beirão da Veiga, H. 10 1997 Nonlinear functional integral equations of convolution type. Zbl 0896.45004El-Sayed, W. Gomaa 9 1997 Topological properties of solution sets for sweeping processes with delay. Zbl 0895.34053Castaing, C.; Monteiro Marques, M. D. P. 9 1997 On the main invariant of an element over a local field. Zbl 0894.11045Popescu, N.; Zaharescu, A. 7 1997 A new approach to the \(L^ 2\)-regularity theorems for linear stationary nonhomogeneous Stokes systems. Zbl 0885.35088Beirão da Veiga, H. 7 1997 Admissible functions in two-scale convergence. Zbl 0886.35018Valadier, Michel 6 1997 About steady transport equation. II: Schauder estimates in domains with smooth boundaries. Zbl 0893.35105Novotny, Antonin 6 1997 Retarded differential equations by the extrapolation method. (Équations différentielles à retard par la méthode d’extrapolation.) Zbl 0876.34072Maniar, L. 5 1997 On the Diophantine equation \(D_1x^2+D_2^m=4y^n\). Zbl 1028.11019Mignotte, M. 5 1997 On decomposably regular operators. Zbl 0891.47004Schmoeger, Christoph 3 1997 Some remarks on Tardiff’s fixed point theorem on Menger spaces. Zbl 0898.54031Părău, E.; Radu, V. 3 1997 Axioms for invariant factors. Zbl 0887.15003Queiró, João Filipe 2 1997 On \(\varphi-|\overline{N},p_n;\delta|_k\) summability factors. Zbl 0893.40005Seyhan, H.; Sönmez, A. 2 1997 On the explicit solution of a linear first order Cauchy problem with distributional coefficients. Zbl 0896.34053Sarrico, C. O. R. 2 1997 Homogenization of elliptic equations with quadratic growth in periodically perforated domains: The case of unbounded solutions. Zbl 0876.35010Cardone, G.; Gaudiello, A. 1 1997 Boundaries in inductive limit topological algebras. Zbl 0892.46055Hadjigeorgiou, R. I. 1 1997 Comparison results for impulsive delay differential inequalities and equations. Zbl 0882.34071Yan, Jurang 1 1997 Complex powers of the wave operator. Zbl 0891.35166Joshi, M. S. 1 1997 Non vanishing conjugacy classes for an irreducible character of \(S_n\). Zbl 0903.20005Coelho, M. Purificação; Duffner, M. Antónia 1 1997 Topology in a category: Compactness. Zbl 0877.18002Clementino, M. M.; Giuli, E.; Tholen, W. 36 1996 Evolution problems associated with nonconvex closed moving sets with bounded variation. Zbl 0848.35052Castaing, Charles; Monteiro Marques, Manuel D. P. 26 1996 Degenerate elliptic equation involving a subcritical Sobolev exponent. Zbl 0860.35040Chabrowski, J. 15 1996 A generalization of Menon’s identity with respect to a set of polynomials. Zbl 0856.11006Haukkanen, P.; Wang, J. 15 1996 An inverse problem for a general doubly-connected bounded domain with impedance boundary conditions. Zbl 0865.35144Zayed, E. M. E. 6 1996 On the arithmetical functions \(d_ k(n)\) and \(d^*_ k (n)\). Zbl 0859.11006Sándor, J. 5 1996 On the ranks of certain finite semigroups of order-decreasing transformations. Zbl 0844.20050Umar, Abdullahi 4 1996 Convex and nonconvex perturbations of evolution equations. 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S.; Howie, John M. 3 1996 Stability theorems of perturbed linear systems with impulse effect. Zbl 0843.34052Yan, Jurang 2 1996 A note on the sequence \((W_ n)_{n\geq 0}\) of A. F. Horadam. Zbl 0859.11013Udrea, Gheorghe 2 1996 A criterion of irrationality. Zbl 0854.11037Duverney, Daniel 2 1996 Global solvability of a mixed problem for a nonlinear hyperbolic-parabolic equation in noncylindrical domains. Zbl 0873.35052Ferreira, Jorge; Lar’kin, N. A. 2 1996 Some remarks on lifting of isomorphic properties to injective and projective tensor products. Zbl 0892.46076Emmanuele, G. 2 1996 An \(L^ 2[0,1]\) invariance principle for LPQD random variables. Zbl 0859.60034Oliveira, P. E.; Suquet, Ch. 2 1996 Separable group-ring extensions. Zbl 0857.16024Singh, Surjeet; Hanna, L. A.-M. 1 1996 ...and 611 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 3,739 Authors 25 Sarrico, Carlos Orlando R. 22 Silva, Fernando Conceição 20 Luca, Florian 19 Pilipović, Stevan 18 Tcheugoué Tébou, Louis Roder 17 Boccardo, Lucio 16 Bravo, Jhon Jairo 15 Keskin, Refik 13 Ammari, Kais 13 Tucsnak, Marius 11 Erduvan, Fatih 11 Rubio-Montiel, Christian 10 Almeida, Jorge 10 Araujo-Pardo, Gabriela 10 Ben Amar, Afif 9 Danchev, Peter Vassilev 9 Gómez, Carlos Alexis 9 Şiar, Zafer 9 Sommen, Franciscus 9 Zayed, Elsayed M. E. 8 Alabau-Boussouira, Fatiha 8 Arcoya, David 8 Celani, Sergio Arturo 8 Colombeau, Jean-François 8 Díaz Varela, José Patricio 8 Guliyev, Vagif Sabir 8 Kostić, Marko 8 Ma, To Fu 8 Marcellán Español, Francisco 8 Orsina, Luigi 8 Raĭgorodskiĭ, Andreĭ Mikhaĭlovich 8 Ronveaux, André 8 Šlapal, Josef 8 Sousa Ramos, José 8 Togbé, Alain 7 Abdellaoui, Boumediene 7 Costa, José Carlos 7 Cravo, Glória 7 Fernandes, Rosário 7 Figueiredo, Giovany Malcher 7 Giacobazzi, Roberto 7 Goaoc, Xavier 7 Iseki, Kiyoshi 7 Lam, Tsit-Yuen 7 Maroni, Pascal 7 Martínez-Aparicio, Pedro J. 7 Mirmiran, Majid 7 Murat, François 7 Ortiz, Eduardo L. 7 Petronilho, José C. 7 Wald, Burkhard 7 Zaharescu, Alexandru 7 Zuazua, Enrique 6 Amster, Pablo 6 Azzam-Laouir, Dalila 6 Bugay, Leyla 6 Carmona Tapia, Jose 6 Cattaneo, Gianpiero 6 Correia Ramos, Carlos 6 Da Prato, Giuseppe 6 Dal Maso, Gianni 6 Deringoz, Fatih 6 Eda, Katsuya 6 Erné, Marcel 6 Ferrando, Juan Carlos 6 Gazzola, Filippo 6 Gehrke, Mai 6 Giuli, Eraldo 6 Göbel, Rüdiger 6 Herrera, José L. 6 Jarboui, Noômen 6 Khurana, Dinesh 6 López Pellicer, Manuel 6 Nicaise, Serge 6 Peral Alonso, Ireneo 6 Perdigão Dias da Silva, José António 6 Priestley, Hilary A. 6 Redwane, Hicham 6 Sanwong, Jintana 6 Sommanee, Worachead 6 Thibault, Lionel 6 Trevisan, Vilmar 6 Vazquez, Juan Luis 6 Vindas, Jasson 6 Zanolin, Fabio 6 Zayed, Mohra 6 Zhao, Ping 5 Agarwal, Ravi P. 5 Alexandru, Victor 5 Borumand Saeid, Arsham 5 Brison, Owen J. 5 Cheong, Otfried 5 Cioranescu, Ioana 5 Duarte, Jorge A. 5 Furtado, Marcelo Fernandes 5 Haddad, Tahar 5 Haraux, Alain 5 Haviar, Miroslav 5 Hofmann, Dirk 5 Jerónimo-Castro, Jesús ...and 3,639 more Authors all top 5 Cited in 555 Journals 143 Journal of Mathematical Analysis and Applications 87 Linear Algebra and its Applications 84 Proceedings of the American Mathematical Society 67 Topology and its Applications 66 Transactions of the American Mathematical Society 64 Journal of Algebra 57 Semigroup Forum 56 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 51 Journal of Differential Equations 39 Archiv der Mathematik 36 Journal of Mathematical Sciences (New York) 35 Mathematische Annalen 34 Discrete Mathematics 31 Journal of Computational and Applied Mathematics 29 Journal of Functional Analysis 29 Journal of Pure and Applied Algebra 28 Annali di Matematica Pura ed Applicata. Serie Quarta 27 Israel Journal of Mathematics 27 Advances in Mathematics 27 Applied Mathematics and Computation 27 Mathematische Zeitschrift 26 Algebra Universalis 25 Czechoslovak Mathematical Journal 25 Monatshefte für Mathematik 25 Proceedings of the Japan Academy 25 Nonlinear Analysis. Theory, Methods & Applications 24 Rocky Mountain Journal of Mathematics 24 Journal of Number Theory 22 Studia Logica 21 Rendiconti del Circolo Matemàtico di Palermo. Serie II 21 Acta Mathematica Hungarica 20 Mathematica Slovaca 20 Journal de Mathématiques Pures et Appliquées. Neuvième Série 20 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 19 Computers & Mathematics with Applications 18 Journal of Soviet Mathematics 17 Theoretical Computer Science 17 Portugaliae Mathematica. Nova Série 16 Rendiconti del Seminario Matematico della Università di Padova 16 Discrete & Computational Geometry 16 Bulletin of the American Mathematical Society 15 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV 15 Fuzzy Sets and Systems 15 Journal of Approximation Theory 15 Results in Mathematics 15 Aequationes Mathematicae 14 ZAMP. Zeitschrift für angewandte Mathematik und Physik 14 Chaos, Solitons and Fractals 14 Manuscripta Mathematica 13 Discrete Applied Mathematics 13 Siberian Mathematical Journal 13 Applied Categorical Structures 13 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 13 Annali della Scuola Normale Superiore di Pisa. Scienze Fisiche e Matematiche. III. Ser 12 Communications in Algebra 12 Journal of Mathematical Physics 12 Mathematical Notes 12 Order 12 Comptes Rendus. Mathématique. Académie des Sciences, Paris 12 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 11 Mathematics of Computation 11 Tôhoku Mathematical Journal. Second Series 11 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 11 Applied Mathematics Letters 11 Filomat 11 Acta Mathematica Sinica. English Series 11 Mediterranean Journal of Mathematics 10 Journal of Geometry and Physics 10 European Journal of Combinatorics 10 NoDEA. Nonlinear Differential Equations and Applications 10 Journal of Algebra and its Applications 9 Archive for Rational Mechanics and Analysis 9 Communications in Mathematical Physics 9 Mathematical Methods in the Applied Sciences 9 Journal of Optimization Theory and Applications 9 Numerische Mathematik 9 Expositiones Mathematicae 9 Finite Fields and their Applications 9 Abstract and Applied Analysis 9 Soft Computing 9 Journal of Fixed Point Theory and Applications 9 Evolution Equations and Control Theory 8 Periodica Mathematica Hungarica 8 SIAM Journal on Control and Optimization 8 Advances in Applied Clifford Algebras 8 Boletín de la Sociedad Matemática Mexicana. Third Series 8 The Ramanujan Journal 8 Central European Journal of Mathematics 7 Acta Mathematica Academiae Scientiarum Hungaricae 7 International Journal of Theoretical Physics 7 Algebra and Logic 7 Annales de l’Institut Fourier 7 International Journal of Mathematics and Mathematical Sciences 7 Integral Equations and Operator Theory 7 Journal of Combinatorial Theory. Series B 7 Journal of Mathematical Psychology 7 Quaestiones Mathematicae 7 Systems & Control Letters 7 Zeitschrift für Analysis und ihre Anwendungen 7 Acta Applicandae Mathematicae ...and 455 more Journals all top 5 Cited in 63 Fields 555 Partial differential equations (35-XX) 272 Functional analysis (46-XX) 241 General topology (54-XX) 218 Operator theory (47-XX) 207 Group theory and generalizations (20-XX) 204 Number theory (11-XX) 198 Ordinary differential equations (34-XX) 193 Order, lattices, ordered algebraic structures (06-XX) 157 Combinatorics (05-XX) 150 Mathematical logic and foundations (03-XX) 150 Systems theory; control (93-XX) 143 Convex and discrete geometry (52-XX) 132 Linear and multilinear algebra; matrix theory (15-XX) 118 Associative rings and algebras (16-XX) 99 Mechanics of deformable solids (74-XX) 89 Calculus of variations and optimal control; optimization (49-XX) 89 Numerical analysis (65-XX) 88 Harmonic analysis on Euclidean spaces (42-XX) 87 Differential geometry (53-XX) 83 Computer science (68-XX) 80 Fluid mechanics (76-XX) 79 Probability theory and stochastic processes (60-XX) 74 Dynamical systems and ergodic theory (37-XX) 73 Special functions (33-XX) 69 Nonassociative rings and algebras (17-XX) 69 Category theory; homological algebra (18-XX) 64 Functions of a complex variable (30-XX) 61 Commutative algebra (13-XX) 58 Global analysis, analysis on manifolds (58-XX) 56 Real functions (26-XX) 45 Several complex variables and analytic spaces (32-XX) 42 General algebraic systems (08-XX) 41 Quantum theory (81-XX) 40 Topological groups, Lie groups (22-XX) 40 Difference and functional equations (39-XX) 39 Measure and integration (28-XX) 32 Geometry (51-XX) 32 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 31 Algebraic geometry (14-XX) 31 Manifolds and cell complexes (57-XX) 30 Integral transforms, operational calculus (44-XX) 29 History and biography (01-XX) 29 Statistics (62-XX) 27 Integral equations (45-XX) 25 Field theory and polynomials (12-XX) 24 Sequences, series, summability (40-XX) 24 Algebraic topology (55-XX) 23 Approximations and expansions (41-XX) 18 Statistical mechanics, structure of matter (82-XX) 17 Operations research, mathematical programming (90-XX) 17 Biology and other natural sciences (92-XX) 14 Abstract harmonic analysis (43-XX) 13 Information and communication theory, circuits (94-XX) 10 Potential theory (31-XX) 10 Mechanics of particles and systems (70-XX) 9 Optics, electromagnetic theory (78-XX) 8 General and overarching topics; collections (00-XX) 7 Relativity and gravitational theory (83-XX) 6 Classical thermodynamics, heat transfer (80-XX) 4 \(K\)-theory (19-XX) 3 Geophysics (86-XX) 2 Astronomy and astrophysics (85-XX) 1 Mathematics education (97-XX) Citations by Year