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Number of items: 41.

1990

Bibliographie. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 211-228. (1990)

Bibliographie. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 409-426. (1990)

Adams Michael E. and Clark David M.: Endomorphism monoids in minimal quasi primal varieties. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 37-52. (1990)

Banaszczyk Maria Zofia and Majchrzak Ryszarda: An integral formula for a Riemannian manifold with three orthogonal distributions. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 201-207. (1990)

Behrendt Gerhard: Equivalence systems and generalized wreath products. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 257-268. (1990)

Bigelow David and Burris Stanley: Boolean algebras of factor congruences. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 11-20. (1990)

Bosznay Ádám Péter and Garay Barnabás M.: Erratum to "On a geometric problem concerning discs". In: Acta scientiarum mathematicarum, (54) 1-2. pp. 209-210. (1990)

Bouldin Richard: The distance to operators with a fixed index. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 139-143. (1990)

Constantinescu Tiberiu: Some aspects of nonstationarity I. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 379-389. (1990)

Fried Erich and Grätzer George A.: Generalized congruences and products of lattice varieties. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 21-36. (1990)

Garay Barnabás M.: An interpretation of Cellina's example : negligibility via the failure of Peano's theorem. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 115-127. (1990)

Grätzer George A. and Wenzel Günter H.: Notes on tolerance relations of lattices. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 229-240. (1990)

Guariglia Emma: Uniform boundedness theorems for k-triangular set functions. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 391-407. (1990)

Haddad Lucien and Rosenberg Ivo G. and Schweigert Dietmar: A maximal partial clone and a Slupecki-type criterion. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 89-98. (1990)

Henrich Wolfgang: Starke Approximation von Orthogonalreihen mit Cesàroverfahren. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 305-312. (1990)

Kawamura Shinzō and Takemoto Hideo and Tomiyama Jun: State extensions in transformation group C*-algebras. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 191-200. (1990)

Kelarev Andrej V. and Volkov Mikhail V.: Separation of the radical in ring varieties II. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 53-56. (1990)

Kiss Emil W. and Pöschel Reinhard and Prőhle Péter: Subvarieties of varieties generated by graph algebras. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 57-75. (1990)

Kovács István and McMillen William R.: Contraction representations of semigroups in finite von Neumann algebras. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 133-137. (1990)

Kurusa Árpád: A characterization of the Radon transform and its dual on Euclidean space. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 273-276. (1990)

Kátai Imre: Some problems and results on the local behaviour of arithmetical functions. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 3-10. (1990)

Leindler László: Further sharpening of inequalities of Hardy and Littlewood. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 285-289. (1990)

Leindler László: On strong approximation with consequences of almost everywhere type. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 99-108. (1990)

Lengvárszky Zsolt: On *-bases in lattices of finite length. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 77-81. (1990)

Mbekhta Mostafa: Sur l'unicité de la décomposition de Kato généralisée. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 367-377. (1990)

Nguyễn Xuân Ký: On imbedding theorems for weighted polynomial approximation and modulus of continuity of functions. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 313-325. (1990)

Nicolescu Liviu and Pripoae Gabriel-Teodor: Hypersurfaces de type semi-symétrique dans Rn+1. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 83-87. (1990)

Németh József: Fourier series with positive coefficients and generalized Lipschitz classes. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 291-304. (1990)

Páles Zsolt: On Young-type inequalities. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 327-338. (1990)

Rachůnek Jiří: A characterization of o-distributive semilattices. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 241-246. (1990)

Rao Geetha S. and Swaminathan M.: Best coapproximation and Schauder bases in Banach spaces. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 339-354. (1990)

Seifert Benedict G.: Non type-preserving automorphism groups of buildings and normalizing Tits systems. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 247-256. (1990)

Srivastava Hari Mohan: Some operational formulas of O. V. Viskov involving Laguerre polynomials. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 129-132. (1990)

Stachó László Lajos and Isidro José María: Algebraically compact elements of JBW*-triples. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 171-190. (1990)

Strommer Gyula: Ein neuer elementarer Beweis der Kreisaxiome der hyperbolischen Geometrie. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 269-271. (1990)

Szalay István: On the strong convergence of orthogonal series with almost everywhere uniformly bounded orthonormal systems. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 109-114. (1990)

Talalân Aleksandr Andraniki and Gevorkân Gegham G.: Predstavlenie absolûtno nepreryvnyh funkcij mnogih peremennyh. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 277-283. (1990)

Ter Elst Antonius Frederik Maria: Antinormal operators. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 151-158. (1990)

Ter Elst Antonius Frederik Maria: Approximation by unitary operators. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 145-149. (1990)

Tietz Hubert: Schmidtsche Umkehrbedingungen für Potenzreihenverfahren. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 355-365. (1990)

Tong Yu-Sun: Kernels of generalized derivations. In: Acta scientiarum mathematicarum, (54) 1-2. pp. 159-169. (1990)

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