Bulletin de l’Académie Polonaise des Sciences, Série des Sciences Mathématiques, Astronomiques et Physiques Short Title: Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. ISSN: 0001-4117 Predecessor: Bulletin de l’Académie Polonaise des Sciences, Classe 3 Successor: Bulletin de l’Academie Polonaise des Sciences. Serie des Sciences Physiques et AstronomiquesBulletin de l’Académie Polonaise des Sciences. Série des Sciences Mathématiques Comments: No longer indexed Documents Indexed: 2,796 Publications (1958–1978) all top 5 Latest Issues 26 (1978) 25 (1977/1978) 24 (1976/1977) 23 (1975/1976) 22 (1974) 21 (1973) 20 (1972) 19 (1971) 18 (1970) 17 (1969) 16 (1968) 15 (1967) 14 (1966) 13 (1965) 12 (1964) 11 (1963) 10 (1962) 9 (1961) 8 (1960/1961) 7 (1959/1960) 6 (1958) all top 5 Authors 45 Altman, Mieczyslaw 29 Orlicz, Władysław Roman 25 Holsztyński, Włodzimierz 24 Maurin, Krzysztof 23 Mikusiński, Jan Stefan 23 Urbanik, Kazimierz 20 Borsuk, Karol 20 Dydak, Jerzy 19 Pelczar, Andrzej 19 Pogorzelski, Witold 19 Taberski, Roman 18 Mlak, Włodzimierz 17 Ważewski, Tadeusz 16 Garczyński, Włodzimierz 16 Granas, Andrzej 16 Maczynski, Maciej J. 16 Milicer-Grużewska, Halina 16 Mrówka, Stanislaw 16 Ryll-Nardzewski, Czesław 16 Rzewuski, Jan 15 Dubikajtis, Lech 15 Lasota, Andrzej 15 Marek, V. Wiktor 15 Pełczyński, Aleksander 14 Bessaga, Czeslaw 14 Vopenka, Petr 13 Drewnowski, Lech 13 Mackowiak, Tadeusz 12 Bogdanowicz, Witold M. 12 Krasinkiewicz, Józef 12 Skowron, Andrzej 11 Labuda, Iwo 11 Ławrynowicz, Julian Mieczysław 11 Lewandowski, Zdzisław A. 11 Olech, Czesław 11 Opial, Zdzislaw 11 Płonka, Jerzy 11 Przeworska-Rolewicz, Danuta 11 Semadeni, Zbigniew 11 Szufla, Stanisław 11 Szynal, Dominik 10 Antosik, Piotr 10 Blikle, Andrzej Jacek 10 Charatonik, Janusz Jerzy 10 Ciesielski, Zbigniew 10 Jajte, Ryszard 10 Malec, Marian 10 Raś, Zbigniew W. 10 Zakowski, Wojciech 9 Burnat, Marek 9 Ehrenfeucht, Andrzej 9 Frolík, Zdeněk 9 Krempa, Jan 9 Krzyż, Jan Grzegorz 9 Kuratowski, Kazimierz 9 Mankiewicz, Piotr 9 Mozrzymas, Jan 9 Musielak, Julian 9 Pliś, Andrzej 9 Pol, Roman 9 Rasiowa, Helena 9 Rowicki, Andrzej 9 Woyczynski, Wojbor A. 8 Białynicki-Birula, Andrzej S. 8 Gęba, Kazimierz 8 Hulanicki, Andrzej 8 Ingarden, Roman Stanislaw 8 Makowiecka, Hanna 8 Mardešić, Sibe 8 Rolewicz, Stefan 8 Rozenberg, Grzegorz 8 Sąsiada, Edward 8 Sieklucki, Karol 8 Szafraniec, Franciszek Hugon 8 Wojtyński, Wojciech 7 Bartoszyński, Robert 7 Engelking, Ryszard 7 Godlewski, Stanislaw 7 Hájek, Petr 7 Jankiewicz, Czesław 7 Kaczmarski, Jerzy 7 Kadlof, Andrzej 7 Kisyński, Jan Maria 7 Kokoszkiewicz, Andrzej 7 Kwasowiec, Włodzimierz 7 Lukierski, Jerzy 7 Marcinkowska, Hanna 7 Matuszewska, Wanda 7 Misiurewicz, Michał 7 Napiorkowski, Kazimierz 7 Simson, Daniel 7 Telgársky, Rastislav 7 Turowicz, Andrzej Bernard 7 Wawrzyñczyk, Antoni A. 7 Weron, Aleksander 6 Balcerzyk, Stanisław 6 Bojarski, Bogdan 6 Dembinski, Piotr 6 Goebel, Kazimierz 6 Górniewicz, Lech ...and 1,042 more Authors all top 5 Fields 378 General topology (54-XX) 194 Mathematical logic and foundations (03-XX) 192 Functional analysis (46-XX) 140 Algebraic topology (55-XX) 129 Computer science (68-XX) 107 Probability theory and stochastic processes (60-XX) 82 Measure and integration (28-XX) 78 Operator theory (47-XX) 67 Manifolds and cell complexes (57-XX) 58 Order, lattices, ordered algebraic structures (06-XX) 53 Functions of a complex variable (30-XX) 49 Partial differential equations (35-XX) 41 Associative rings and algebras (16-XX) 40 Group theory and generalizations (20-XX) 38 Ordinary differential equations (34-XX) 33 Global analysis, analysis on manifolds (58-XX) 31 Real functions (26-XX) 30 Differential geometry (53-XX) 29 Numerical analysis (65-XX) 27 General algebraic systems (08-XX) 27 Category theory; homological algebra (18-XX) 24 Dynamical systems and ergodic theory (37-XX) 24 Harmonic analysis on Euclidean spaces (42-XX) 22 Combinatorics (05-XX) 21 Number theory (11-XX) 21 Several complex variables and analytic spaces (32-XX) 21 Fluid mechanics (76-XX) 20 Geometry (51-XX) 19 Commutative algebra (13-XX) 19 Abstract harmonic analysis (43-XX) 18 Sequences, series, summability (40-XX) 15 Algebraic geometry (14-XX) 15 Difference and functional equations (39-XX) 14 Topological groups, Lie groups (22-XX) 13 Convex and discrete geometry (52-XX) 13 Statistics (62-XX) 12 Integral equations (45-XX) 12 Operations research, mathematical programming (90-XX) 11 Calculus of variations and optimal control; optimization (49-XX) 10 Nonassociative rings and algebras (17-XX) 10 Information and communication theory, circuits (94-XX) 7 Systems theory; control (93-XX) 6 Potential theory (31-XX) 6 Special functions (33-XX) 6 Approximations and expansions (41-XX) 6 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 5 Field theory and polynomials (12-XX) 5 Integral transforms, operational calculus (44-XX) 4 Linear and multilinear algebra; matrix theory (15-XX) 4 Relativity and gravitational theory (83-XX) 3 Quantum theory (81-XX) 2 Mechanics of particles and systems (70-XX) 1 Optics, electromagnetic theory (78-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Geophysics (86-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 1,242 Publications have been cited 5,882 times in 4,748 Documents Cited by ▼ Year ▼ An application of the Kakutani-Ky Fan theorem in the theory of ordinary differential equations. Zbl 0151.10703Lasota, A.; Opial, Z. 262 1965 A general theorem on selectors. Zbl 0152.21403Kuratowski, K.; Ryll-Nardzewski, Czeslaw 215 1965 Banach spaces on which every unconditionally converging operator is weakly compact. Zbl 0107.32504Pełczyński, Aleksander 82 1962 On strictly singular and strictly cosingular operators. I: Strictly singular and strictly cosingular operators in \(C(S)\)-spaces. II: Strictly singular and strictly cosingular operators in \(L(\nu)\)-spaces. Zbl 0138.38604Pełczyński, Aleksander 76 1965 On extension of isometries in normed linear spaces. Zbl 0234.46019Mankiewicz, P. 71 1972 Remark on the Cartesian product of two 1 - dimensional spaces. Zbl 0312.57001Borsuk, K. 64 1975 Some properties of the decompositions of algebraic varieties determined by actions of a torus. Zbl 0355.14015Bialynicki-Birula, A. 49 1976 On non-uniqueness in Cauchy problem for an elliptic second order differential equation. Zbl 0107.07901Plis, A. 42 1963 Topological rings of sets, continuous set functions, integration. I. Zbl 0249.28004Drewnowski, L. 39 1972 Topological rings of sets, continuous set functions, integration. II. Zbl 0249.28005Drewnowski, L. 38 1972 On certain properties of \(\varphi\)-functions. Zbl 0101.09001Matuszewska, W.; Orlicz, W. 37 1960 A note on \(C_0\)-semigroups. Zbl 0312.47037Zabczyk, J. 36 1975 Measurable cardinals and constructible sets. Zbl 0154.00702Scott, D. 35 1961 Indeterminacy of point-open games. Zbl 0392.90101Galvin, Fred 34 1978 Diffeomorphism without any measure with maximal entropy. Zbl 0272.28013Misiurewicz, M. 34 1973 On Kashin’s almost Euclidean orthogonal decomposition of \(\ell^1_n\). Zbl 0395.46015Szarek, Stanislaw Jerzy 31 1978 On the isomorphisms of the space \(H_\alpha\) and \(m\). Zbl 0093.12301Ciesielski, Z. 31 1960 Formalized algorithmic languages. Zbl 0198.02801Salwicki, A. 31 1970 A non-standard model for a free variable fragment of number theory. Zbl 0132.24701Shepherdson, J. C. 31 1964 On diametral approximative dimension and linear homogeneity of \(F\)-spaces. Zbl 0109.33502Bessaga, Czeslaw; Pełczyński, Aleksander; Rolewicz, Stefan 30 1961 A note on modular spaces. I. Zbl 0109.33404Orlicz, W. 29 1961 A general scheme of the notions of independence in mathematics. Zbl 0088.03001Marczewski, E. 27 1958 Banach spaces non-isomorphic to their cartesian squares. II. Zbl 0091.27802Semadeni, Z. 27 1960 On nonlinear isometric embeddings of normed linear spaces. Zbl 0155.18301Figiel, T. 27 1968 On a certain subspace of \(l_ 1\). Zbl 0133.06604Lindenstrauss, Joram 26 1964 A solution of the Maxwell-Einstein equations. Zbl 0085.42804Robinson, I. 25 1959 Axioms of countability and continuous mapping. Zbl 0095.16301Ponomarev, V. 25 1960 On the topological product of paracompact spaces. Zbl 0099.38601Frolík, Zdeněk 25 1961 Every infinite-dimensional Hilbert space is diffeomorphic with its unit sphere. Zbl 0151.17703Bessaga, Czeslaw 25 1966 Sur la notion du degré topologique pour une certaine classe de transformations multivalentes dans les espaces de Banach. Zbl 0087.32303Granas, A. 24 1959 On the double circumference of Alexandroff. Zbl 0167.21001Engelking, Ryszard 24 1968 On \(E\)-compact spaces. Zbl 0083.17402Engelking, Ryszard; Mrówka, S. 23 1958 Mapping theorems in metric and Banach spaces. Zbl 0313.47041Kirk, W. A.; Caristi, James 23 1975 Equivalence of Brooks-Jewett, Vitali-Hahn-Saks and Nikodym theorems. Zbl 0243.28011Drewnowski, L. 23 1972 Product Schauder bases and approximation with nodes in spaces of continuous functions. Zbl 0124.31703Semadeni, Z. 23 1963 On the categoricity on power \(\leq\aleph_ 0\). Zbl 0117.01101Ryll-Nardzewski, Czeslaw 22 1959 On pure homological dimension. Zbl 0303.16016Kielpinski, Roman; Simson, D. 22 1975 Conditions which imply compactness in countably compact spaces. Zbl 0347.54013Chaber, J. 22 1977 Topological entropy and degree of smooth mappings. Zbl 0362.54037Misiurewicz, Michal; Przytycki, Feliks 22 1977 Topological rings of sets, continuous set functions, integration. III. Zbl 0249.28006Drewnowski, L. 22 1972 Representation theorem for general stochastic delay equations. Zbl 0415.60057Chojnowska Michalik, Anna 22 1978 Functor categories in which every flat object is projective. Zbl 0328.18005Simson, D. 21 1974 On the existence of G-compactifications. Zbl 0378.54028de Vries, Jan 21 1978 Monadic functors and convexity. Zbl 0276.46036Świrszcz, T. 21 1974 Trajectories and quasitrajectories of an orientor field. Zbl 0124.29404Plis, A. 21 1963 On the isomorphism of the spaces \(m\) and \(M\). Zbl 0085.09406Pełczyński, Aleksander 20 1958 Sur une condition équivalente à l’équation au contingent. Zbl 0101.06001Ważewski, T. 20 1961 A random integral and Orlicz spaces. Zbl 0155.23302Urbanik, Kazimierz; Woyczynki, W. A. 20 1967 A non-movable trivial-shape decomposition of the Hilbert cube. Zbl 0322.55022Keesling, J. 19 1975 Criterion for nuclearity in terms of approximative dimension. Zbl 0104.08504Dynin, A.; Mitjagin, B. S. 18 1960 Sur une généralisation de la notion des solutions d’une équation au contingent. Zbl 0104.30404Wazewski, T. 18 1962 Universal mappings and fixed point theorems. Zbl 0156.43603Holsztyński, Włodzimierz 18 1967 On \(\Gamma\)-pure injective modules. Zbl 0159.04602Kielpinski, Roman 18 1967 A characterization of \(L_1\)-weak lower semicontinuity of integral functionals. Zbl 0395.46026Olech, Czeslaw 17 1977 Some remarks on modular spaces. Zbl 0099.09202Musielak, J.; Orlicz, W. 17 1959 A coincidence theorem. Zbl 0165.49801Goebel, K. 17 1968 An existence theorem for the equations \(x'=f(t,x)\) in Banach space. Zbl 0202.10003Goebel, K.; Rzymowski, W. 17 1970 The dimension of certain hyperspaces. Zbl 0235.54037Eberhart, C.; Nadler, Sam B. jun. 17 1971 Discrete subspaces of Hausdorff spaces. Zbl 0136.19404de Groot, J. 17 1965 On weakly compact polynomial operators on \(B\)-spaces with Dunford-Pettis property. Zbl 0117.33202Pelezynski, A. 16 1963 Radiation and boundary conditions in the theory of gravitation. Zbl 0082.41201Trautman, André 16 1958 Analysis of the Cantor-Bendixson theorem by means of the analytic hierarchy. Zbl 0093.01401Kreisel, Georg 16 1959 Iterative methods of higher order. Zbl 0108.11801Altman, M. 16 1961 Borel-measurable selectors for compact-valued mappings in the non- separable case. Zbl 0316.54015Kaniewski, J.; Pol, R. 16 1976 Spline bases in Besov spaces. Zbl 0328.41008Ropela, S. 16 1976 A generalization of the Minkowski-Radstroem-Hoermander theorem. Zbl 0336.46009Urbanski, R. 16 1976 Generalized Cauchy problem for differential-functional equations with first order partial derivatives. Zbl 0352.35030Szarski, J. 16 1976 On the existence of invariant measures for transformations with strictly turbulent trajectories. Zbl 0357.28018Lasota, Andrzej; Yorke, James A. 16 1977 A simple proof that pointed FANR-spaces are regular fundamental retracts of ANR’s. Zbl 0357.55018Dydak, Jerzy 16 1977 Die Approximation von Funktionen in pseudokonvexen Gebieten und der Satz von Z. L. Lejbenzon. Zbl 0214.33701Henkin, G. M. 16 1971 Two remarks on Tychonoff’s product theorem. Zbl 0138.17703Mycielski, Jan 16 1964 A theorem on \(B_0\) division algebras. Zbl 0095.31303Żelazko, W. 15 1960 Existence of solutions for ordinary differential equations in Banach spaces. Zbl 0317.34050Pianigiani, G. 15 1975 On a problem of B. Jonsson. Zbl 0171.26501Erdős, Pál; Hajnal, András 15 1966 Mazur theorem and m-adic spaces. Zbl 0194.54302Mrowka, S. 15 1970 Generalized random ergodic theorems and weakly almost periodic functions. Zbl 0123.34901Ryll-Nardzewski, Czeslaw 15 1962 Concerning the method of tangent hyperbolas for operator equations. Zbl 0118.11903Altman, Mieczyslaw 14 1961 Theorem on antipodes and theorems on fixed points for a certain class of multi-valued mappings in Banach spaces. Zbl 0089.11202Granas, A. 14 1959 Fixed point theorems for the pairs of spaces. Zbl 0177.51702Bowszyc, C. 14 1968 Bilinear programming. Zbl 0213.44902Altman, M. 14 1968 A characterization of orthomodular partially ordered sets admitting a full set of states. Zbl 0265.06003Maczynski, M. J.; Traczyk, T. 14 1973 Sur les solutions périodiques de l’équation différentielle \(x''+g(x) = p(t)\). Zbl 0134.07202Opial, Z. 14 1960 On the integral of univalent functions. Zbl 0137.05202Krzyz, J.; Lewandowski, Z. 14 1963 Some remarks on conjugate spaces containing subspaces isomorphic to the space \(c_0\). Zbl 0082.10803Bessaga, Czeslaw; Pełczyński, Aleksander 13 1958 A connection between weakly unconditional convergence and weakly completeness of Banach spaces. Zbl 0082.10804Pełczyński, Aleksander 13 1958 Proof that every countable and reduced torsion-free Abelian group is slender. Zbl 0085.01702Sąsiada, E. 13 1959 On Haar functions and on the Schauder basis of the space \(C_{\langle 0, 1\rangle}\). Zbl 0086.05402Ciesielski, Z. 13 1959 Remark on measurable set-valued functions. Zbl 0101.04303Pliś, A. 13 1961 The Lagrange differential. Zbl 0352.58002Tulczyjew, W. M. 13 1977 Total paracompactness and paracompact dispersed spaces. Zbl 0164.53101Telgársky, Rastislav 13 1968 On a property of the unit sphere in a linear normed space. Zbl 0194.43501Furi, Massimo; Vignoli, Alfonso 13 1970 Movable compacta and ANR-systems. Zbl 0201.55502Mardešić, S.; Segal, J. 13 1970 Skeletonized sets in complet metric spaces and homeomorphisms of the Hilbert cube. Zbl 0202.54003Toruńczyk, H. 13 1970 STructural completeness of the propositional calculus. II. Zbl 0214.00704Pogorzelski, W. A. 13 1971 Measure of non-compactness and ordinary differential equations in Banach spaces. Zbl 0218.46016Szufla, S. 13 1971 Free compact convex sets. Zbl 0135.16104Semadeni, Z. 13 1965 Proof of Mostowski’s conjecture. Zbl 0156.01101Gandy, R. O. 13 1960 Some characterizations of symmetric bases in Banach spaces. Zbl 0119.10005Singer, Ivan 12 1962 Algebraic structure of compact Abelian groups. Zbl 0081.26001Hulanicki, A. 12 1958 The structure of the factor groups of the unrestricted sum by the restricted sum of Abelian groups. Zbl 0107.26003Hulanicki, A. 12 1962 Indeterminacy of point-open games. Zbl 0392.90101Galvin, Fred 34 1978 On Kashin’s almost Euclidean orthogonal decomposition of \(\ell^1_n\). Zbl 0395.46015Szarek, Stanislaw Jerzy 31 1978 Representation theorem for general stochastic delay equations. Zbl 0415.60057Chojnowska Michalik, Anna 22 1978 On the existence of G-compactifications. Zbl 0378.54028de Vries, Jan 21 1978 Kneser’s theorem for weak solutions of ordinary differential equations in reflexive Banach spaces. Zbl 0384.34039Szufla, Stanislaw 11 1978 A note on almost Kaehler manifolds. Zbl 0379.53034Olszak, Zbigniew 8 1978 On the maximal modulus of conjugates of an algebraic integer. Zbl 0393.12003Dobrowolski, Edward 8 1978 To distinguish topologically the spaces m*. II. Zbl 0397.54010Balcar, Bohuslav; Frankiewicz, Ryszard 7 1978 Outerplanar graphs: Characterizations, testing, coding, and counting. Zbl 0396.05014Syslo, Maciej M. 6 1978 On the dimension of the product of metrizable spaces. Zbl 0398.54023Pol, Elzbieta 6 1978 Sharp estimates for the constants of local unconditional structure of Minkowski spaces. Zbl 0379.46012Figiel, Tadeusz; Kwapien, Stanislaw; Pełczyński, Aleksander 6 1978 On Darboux points. Zbl 0399.26005Lipinski, Jan Stanislaw 5 1978 Nonexpansive mappings on unbounded convex domains. Zbl 0373.47034Ray, William O. 5 1978 The Jacobson radical of certain group and semigroup rings. Zbl 0397.16017Krempa, Jan; Sierpinska, Anna 4 1978 An algebraic characterization of pointed \(S^n\)-movability. Zbl 0367.54013Koyama, Akira; Ono, Jin; Tsuda, Koichi 4 1978 A density result for differential equations in Banach spaces. Zbl 0391.34036Pianigiani, Giulio 4 1978 Decompositions of normal algebraic varieties determined by an action of a one-dimensional torus. Zbl 0394.14019Konarski, Jerzy 4 1978 Generic properties of differential equations in a Banach space. Zbl 0393.34034De Blasi, Francesco S.; Myjak, Jozef 4 1978 Remarks on Himmelberg’s fixed point theorems. Zbl 0403.47025Idzik, Adam 4 1978 Zero-one laws for stable and semi-stable measures on Banach spaces. Zbl 0407.60027Krakowiak, Wieslaw 4 1978 Free actions of \(Z_n\) on handlebodies and surfaces. Zbl 0419.57013Przyiycki, Jozef H. 4 1978 A characterization of the pseudo-arc. Zbl 0433.54025Charatonik, Janusz J. 4 1978 An example of algebraic torus action which determines the nonfiltrable decomposition. Zbl 0399.14030Jurkiewicz, Jerzy 3 1978 A remark on the union of pointed FANR’s. Zbl 0374.54033Kodama, Yukihiro 3 1978 A note on compact Banach-Lie algebras of Volterra type. Zbl 0374.46038Wojtynski, Wojciech 3 1978 On the existence of closed two-sided ideals in radical Banach algebras with compact elements. Zbl 0374.46039Wojtynski, Wojciech 3 1978 The Haar and Franklin systems are not equivalent bases in \(L^1\). Zbl 0375.46018Sjölin, Per 3 1978 On embeddings of manifolds into Cartesian products of compacta. Zbl 0391.57013Kuperberg, Wlodzimierz 3 1978 An example of noncomplete normed (K)-space. Zbl 0393.46017Klis, Czeslaw 3 1978 Non-contractibility of continua. Zbl 0404.54031Oversteegen, Lex G. 3 1978 Continuous selections for C(X). Zbl 0412.54018Mackowiak, Tadeusz 3 1978 Some results on fixed points in metric and Banach spaces. Zbl 0396.54039Ray, Barada K.; Chatterjee, Hoimabati 2 1978 A universal smooth dendroid. Zbl 0401.54030Grispolakis, Joachim; Tymchatyn, Edward D. 2 1978 Local connectedness and pointed 1-movability. Zbl 0367.54014Krasinkiewicz, Jozef 2 1978 On the submartingale characterization of Banach lattices isomorphic to \(l_1\). Zbl 0377.60051Szulga, Jerzy 2 1978 Some examples of rings with annihilator conditions. Zbl 0381.16008Niewieczerzal, D. 2 1978 Isometric dilation of doubly commuting contractions and related models. Zbl 0384.47005Slocinski, Marek 2 1978 An isomorphic theorem for Banach space valued stationary stochastic sequences. Zbl 0385.60046Makagon, Andrzej 2 1978 On the partially ordered set of prime ideals of a distributive lattice. II. Zbl 0388.06008Balbes, Raymond 2 1978 Extensions of uniformly continuous functions. Zbl 0388.54009Frolík, Zdeněk; Pelant, Jan; Vilimovsky, Jiri 2 1978 On weakly biregular algebras. Zbl 0393.16013Szeto, George 2 1978 Compact operators on symmetric function spaces. Zbl 0405.47018Kalton, Nigel 2 1978 Fixed points of cyclic group actions on disks. Zbl 0405.57025Pawalowski, Krzysztof 2 1978 On the spectral radius in real Banach algebras. Zbl 0409.46055Aupetit, Bernard; Zemanek, Jaroslav 2 1978 On algebraic actions of SL(2). Zbl 0412.14003Bialynicki-Birula, Andrzej 2 1978 Category with a self-dual set of axioms. Zbl 0416.18001Terlikowska-Oslowska, Barbara 2 1978 On the equation x’=f(t,x) in Banach spaces. Zbl 0417.34096Szufla, Stanislaw 2 1978 A generalization of Banach’s contraction theorem. Zbl 0421.47032Rzepecki, Bogdan 2 1978 On some weak forms of the axiom of choice in set theory. Zbl 0434.03029Pelc, Andrzej 2 1978 Path connectedness, contractibility, and LC-properties of superextensions. Zbl 0437.54005van Mill, Jan; van de Vel, Marcel 2 1978 A characterization of the category of Boolean algebras via Lawvere’s characterization of algebraic categories. Zbl 0395.18001Sokolnicki, Krzysztof 1 1978 Multiply self-decomposable measures in generalized convolution algebras. Zbl 0398.60009Nguyen Van Thu 1 1978 On the isomorphism problem for analytic sets. Zbl 0399.04002Bhaskara Rao, K. P. S.; Rao, B. V. 1 1978 On generalizations of theorems of Borsuk-Ulam, Dyson and Livesay. Zbl 0401.55002Spiez, Stanislaw 1 1978 Extension properties for spectral measures. Zbl 0367.46042Maczynski, Maciej J. 1 1978 On certain types of movability of the approximatively k-connected compacta. Zbl 0367.54012Kuperberg, Wlodzimierz; Oledzki, Juliusz 1 1978 The Herbrand theorem for \(\omega^+\)-valued logic. Zbl 0369.02037Orlowska, Ewa 1 1978 Reflective and coreflective subcategories of categories of Banach spaces and Abelian groups. Zbl 0373.46078Semadeni, Zbigniew; Swirszcz, Tadeusz 1 1978 On the Djakov-Mitiagin example of a nuclear Frechet space without basis. Zbl 0374.46004Ramanujan, M. S.; Rosenberger, B. 1 1978 A new topology in the space of germs of holomorphic functions on a compact set in \(\mathbb{C}^n\). Zbl 0374.46017Rusek, Kamil 1 1978 Linear spaces and the theory of best linear unbiased estimation. Zbl 0376.62021Gnot, Stanislaw; Klonecki, Witold; Zmyslony, Roman 1 1978 On generalising Martin’s axiom. Zbl 0377.02042Devlin, Keith J. 1 1978 Remarks on delta- und unit-sequences. Zbl 0377.46030Kaminski, Andrzej 1 1978 On the exchange formula. Zbl 0377.46031Kaminski, Andrzej 1 1978 On a generalization of the Borsuk-Ulam theorem on antipodes. Zbl 0382.55001Oledzki, Juliusz 1 1978 Almost disjoint families and some characterizations of alephs. Zbl 0382.04002Alster, Kazimierz 1 1978 On the total absolute curvature of knotted spheres. Zbl 0384.57010Wintgen, Peter 1 1978 Two fixed point theorems on contraction. Zbl 0387.54023Manka, Roman 1 1978 A minimax property of C. R. Rao’s MINQUE. Zbl 0388.62062Kleffe, Jürgen 1 1978 On some generalizations of the Young inequality. Zbl 0389.46020Bylka, Czeslaw; Orlicz, Wladyslaw 1 1978 A class of nonlinear ordinary differential equations with a ”characteristic equation”. Zbl 0391.34007Anichini, Giuseppe; Schuur, Jerry D. 1 1978 A linking axiom and retracts. Zbl 0391.54008Singh, Sukhjit 1 1978 On the homotopy type of diffeomorphism groups of homotopy spheres. Zbl 0393.57015Hajduk, Boguslaw 1 1978 On lower strong radicals in alternative algebras. Zbl 0403.17016Puczylowski, Edmund R. 1 1978 Fixed point theorems for families of functions. Zbl 0403.47029Idzik, Adam 1 1978 Borsuk’s fundamental metric and shape domination. Zbl 0403.55014Boxer, Laurence; Sher, R. B. 1 1978 A proof of the ergodic theorem in Banach spaces via asymptotic martingales. Zbl 0403.60014Korzeniowski, Andrzej 1 1978 Sur une méthode des différences finies pour une équation non linéaire intégro-différentielle à argument retarde. Zbl 0404.65069Malec, Marian 1 1978 On the existence of analytic structure in the spectrum of a uniform algebra. Zbl 0406.46044Jakobczak, Piotr 1 1978 A projection connected with the Fourier-Chebyshev operator. Zbl 0407.41016Lewanowicz, Stanislaw 1 1978 Extension of Bessaga’s negligibility technique to certain infinite- dimensional groups. Zbl 0407.57009Dobrowolski, Tadeusz 1 1978 An example resolving Borsuk’s problem concerning the index e(X). Zbl 0411.57014Kadlof, Andrzej 1 1978 On a modification of the Kostant-Souriau geometric quantization procedure. Zbl 0411.58010Czyz, Janusz 1 1978 On the entropy of the perfect gas with a finite number of particles. Zbl 0415.28019Galgani, L.; Strelcyn, Jean-Marie 1 1978 Radical and semisimple classes of objects in categories with a self-dual set of axioms. Zbl 0416.18002Terlikowska-Oslowska, Barbara 1 1978 Left identities in Noetherian rings. Zbl 0418.16011Johns, Baxter 1 1978 Conditions which imply compactness in countably compact spaces. Zbl 0347.54013Chaber, J. 22 1977 Topological entropy and degree of smooth mappings. Zbl 0362.54037Misiurewicz, Michal; Przytycki, Feliks 22 1977 A characterization of \(L_1\)-weak lower semicontinuity of integral functionals. Zbl 0395.46026Olech, Czeslaw 17 1977 On the existence of invariant measures for transformations with strictly turbulent trajectories. Zbl 0357.28018Lasota, Andrzej; Yorke, James A. 16 1977 A simple proof that pointed FANR-spaces are regular fundamental retracts of ANR’s. Zbl 0357.55018Dydak, Jerzy 16 1977 The Lagrange differential. Zbl 0352.58002Tulczyjew, W. M. 13 1977 Rings in which annihilators are ideals and their application to semigroup rings. Zbl 0345.16017Krempa, Jan; Niewieczerzal, Dorota 12 1977 Caratheodory type selectors of set-valued maps of two variables. Zbl 0358.54002Fryszkowski, Andrzej 12 1977 Mappings onto indecomposable continua. Zbl 0361.54018Krasinkiewicz, Jozef; Minc, Piotr 12 1977 Remarks on semicontinuity. Zbl 0372.54008Dolecki, Szymon 12 1977 Vector measures of infinite variation. Zbl 0354.28007Janicka, Liliana; Kalton, Nigel J. 10 1977 A model without ultrafilters. Zbl 0365.02054Blass, Andreas 10 1977 Some comparison theorems for ordinary differential equations of higher order. Zbl 0363.34027Chanturiya, T. A. 9 1977 Concerning function spaces on separable compact spaces. Zbl 0389.54009Pol, Roman 9 1977 ...and 805 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 4,610 Authors 64 Ntouyas, Sotiris K. 46 Ahmad, Bashir 32 Benchohra, Mouffak 20 O’Regan, Donal 20 van Mill, Jan 19 Sanjurjo, José M. R. 16 Gavrilut, Alina Cristiana 16 Jeribi, Aref 15 Charatonik, Janusz Jerzy 14 Agarwal, Ravi P. 14 Nieto Roig, Juan Jose 14 Ouahab, Abdelghani 13 De Blasi, Francesco Saverio 13 Kalton, Nigel John 13 Repovš, Dušan D. 13 Simson, Daniel 12 Górniewicz, Lech 12 Hernández, Miguel Ángel 12 Kato, Hisao 12 Labuda, Iwo 12 Yan, Zuomao 11 Al-saedi, Ahmed Eid Salem 11 Banakh, Taras Onufrievich 11 Berenguer, María Isabel 11 Chang, Yong-Kui 11 Cheng, Lixin 11 Kamont, Zdzisław 11 Pambuccian, Victor V. 11 Papageorgiou, Nikolaos S. 11 Peralta, Antonio M. 11 Ślosarski, Mirosław 10 Castillo, Jesús M. F. 10 Dow, Alan S. 10 Dydak, Jerzy 10 Geoghegan, Ross 10 Länger, Helmut M. 10 Lindenstrauss, Joram 10 Misiewicz, Jolanta K. 10 Nowak, Marian 10 Rasiowa, Helena 10 Shahzad, Naseer 10 Swartz, Charles Wayne 9 Arkhangel’skiĭ, Aleksandr Vladimirovich 9 Cai, Zuowei 9 Drewnowski, Lech 9 Gámez, Domingo 9 Ghenciu, Ioana 9 Hernández Rodriguez, Francisco L. 9 Huang, Lihong 9 Kołodziejczyk, Danuta 9 Koszmider, Piotr B. 9 Spiez, Stanislaw 9 Tachtsis, Eleftherios 9 Tradacete Pérez, Pedro 8 Amat, Sergio P. 8 Barge Yáñez, Héctor 8 Bogdanowicz, Witold M. 8 Charatonik, Włodzimierz J. 8 Choban, Mitrofan Mihailovich 8 Croitoru, Anca 8 Cui, Yunan 8 Dvurečenskij, Anatolij 8 Frolík, Zdeněk 8 Göbel, Rüdiger 8 Illanes Mejia, Alejandro 8 Jayne, John E. 8 Kamińska, Anna 8 Khurana, Surjit Singh 8 Scheepers, Marion 8 Shelah, Saharon 8 Urbański, Ryszard 7 Andres, Jan 7 Beg, Ismat 7 Botelho, Geraldo 7 Busquier, Sonia 7 Cilia, Raffaella 7 Dhage, Bapurao C. 7 Diestel, Joseph 7 Dobrakov, Ivan 7 Dobrowolski, Tadeusz 7 Emmanuele, Giovanni 7 Galego, Elói Medina 7 Gutiérrez, Joaquín M. 7 Howard, Paul E. 7 Hudzik, Henryk 7 Latrach, Khalid 7 Maligranda, Lech 7 Marsh, M. M. 7 Mizel, Victor J. 7 Moors, Warren B. 7 Moron, Manuel Alonso 7 Nadler, Sam B. jun. 7 Pianigiani, Giulio 7 Puczyłowski, Edmund R. 7 Ruiz del Portal, Francisco Romero 7 Segal, Jack 7 Silberger, Donald M. 7 Szafraniec, Franciszek Hugon 7 Taylor, Walter F. 7 Tkachenko, Mikhail Gelievich ...and 4,510 more Authors all top 5 Cited in 559 Journals 383 Topology and its Applications 297 Journal of Mathematical Analysis and Applications 238 Proceedings of the American Mathematical Society 168 Transactions of the American Mathematical Society 84 Journal of Functional Analysis 84 Mathematische Annalen 75 Israel Journal of Mathematics 74 Mathematical Notes 68 Czechoslovak Mathematical Journal 65 Journal of Differential Equations 65 Journal of Soviet Mathematics 63 Bulletin of the American Mathematical Society 62 Mathematische Zeitschrift 59 Nonlinear Analysis. Theory, Methods & Applications 53 Journal of Algebra 53 Nonlinear Analysis. Theory, Methods & Applications. 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RACSAM 13 Communications in Mathematical Physics 13 Duke Mathematical Journal 13 Quaestiones Mathematicae 12 Archiv für Mathematische Logik und Grundlagenforschung 12 Archive for Rational Mechanics and Analysis 12 Discrete Mathematics 12 International Journal of Theoretical Physics 12 Acta Mathematica 12 Integral Equations and Operator Theory 12 Discrete and Continuous Dynamical Systems 11 Mathematical and Computer Modelling 11 Positivity 11 Journal of High Energy Physics 10 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV 10 Journal of Mathematical Economics 10 Zeitschrift für Analysis und ihre Anwendungen 10 Probability Theory and Related Fields 10 Bulletin de la Société Mathématique de France. Supplément. Mémoires 9 Discrete Applied Mathematics 9 Arkiv för Matematik 9 Chaos, Solitons and Fractals 9 Annales de l’Institut Henri Poincaré. Nouvelle Série. Section A. Physique Théorique 9 Fundamenta Mathematicae 9 Information Sciences 9 International Journal of Mathematics and Mathematical Sciences 9 The Journal of Symbolic Logic 9 Mathematische Nachrichten 9 Notre Dame Journal of Formal Logic 9 Tohoku Mathematical Journal. Second Series 9 Journal of Theoretical Probability ...and 459 more Journals all top 5 Cited in 63 Fields 979 General topology (54-XX) 844 Functional analysis (46-XX) 686 Operator theory (47-XX) 504 Mathematical logic and foundations (03-XX) 439 Ordinary differential equations (34-XX) 279 Measure and integration (28-XX) 260 Probability theory and stochastic processes (60-XX) 217 Partial differential equations (35-XX) 207 Algebraic topology (55-XX) 189 Dynamical systems and ergodic theory (37-XX) 150 Real functions (26-XX) 145 Group theory and generalizations (20-XX) 141 Order, lattices, ordered algebraic structures (06-XX) 139 Manifolds and cell complexes (57-XX) 138 Calculus of variations and optimal control; optimization (49-XX) 127 Computer science (68-XX) 126 Systems theory; control (93-XX) 124 Associative rings and algebras (16-XX) 118 Functions of a complex variable (30-XX) 109 Numerical analysis (65-XX) 98 Differential geometry (53-XX) 94 Topological groups, Lie groups (22-XX) 91 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 90 Category theory; homological algebra (18-XX) 88 Algebraic geometry (14-XX) 87 Global analysis, analysis on manifolds (58-XX) 85 Integral equations (45-XX) 76 Convex and discrete geometry (52-XX) 73 General algebraic systems (08-XX) 73 Harmonic analysis on Euclidean spaces (42-XX) 70 Difference and functional equations (39-XX) 66 Combinatorics (05-XX) 63 Approximations and expansions (41-XX) 62 Operations research, mathematical programming (90-XX) 58 Quantum theory (81-XX) 56 History and biography (01-XX) 56 Relativity and gravitational theory (83-XX) 55 Number theory (11-XX) 54 Several complex variables and analytic spaces (32-XX) 41 Geometry (51-XX) 40 Abstract harmonic analysis (43-XX) 38 Commutative algebra (13-XX) 27 Linear and multilinear algebra; matrix theory (15-XX) 26 Statistics (62-XX) 24 Mechanics of particles and systems (70-XX) 22 Field theory and polynomials (12-XX) 22 Nonassociative rings and algebras (17-XX) 20 Statistical mechanics, structure of matter (82-XX) 19 Potential theory (31-XX) 18 Sequences, series, summability (40-XX) 17 General and overarching topics; collections (00-XX) 17 Information and communication theory, circuits (94-XX) 16 Special functions (33-XX) 16 Fluid mechanics (76-XX) 15 Integral transforms, operational calculus (44-XX) 15 Biology and other natural sciences (92-XX) 11 Mechanics of deformable solids (74-XX) 8 Optics, electromagnetic theory (78-XX) 3 \(K\)-theory (19-XX) 2 Classical thermodynamics, heat transfer (80-XX) 2 Astronomy and astrophysics (85-XX) 2 Geophysics (86-XX) 1 Mathematics education (97-XX) Citations by Year