Rattray, C. M. I.; Rus, T. The GP of modelling, or the education of the applied mathematical modeller. (English) Zbl 0537.68047 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 309-332 (1980). Reviewer: K.Hainer MSC: 68Q99 03C99 00A30 PDF BibTeX XML Cite \textit{C. M. I. Rattray} and \textit{T. Rus}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 309--332 (1980; Zbl 0537.68047)
Marusciac, I. Infrapolynomials and Pareto optimization. (English) Zbl 0496.90071 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 297-307 (1980). MSC: 90C31 90C48 58E17 49N15 PDF BibTeX XML Cite \textit{I. Marusciac}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 297--307 (1980; Zbl 0496.90071)
Boehmer, K.; Coman, Gh. On some approximation schemes on triangle. (English) Zbl 0495.65003 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 231-235 (1980). MSC: 65D05 41A05 41A63 65D07 PDF BibTeX XML Cite \textit{K. Boehmer} and \textit{Gh. Coman}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 231--235 (1980; Zbl 0495.65003)
Bogucki, Z.; Zderkiewicz, J. Sur la caractéristique de la convexité des lignes de niveau des fonctions de la famille \(\Sigma^*\). (French) Zbl 0495.30014 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 223-229 (1980). MSC: 30C45 PDF BibTeX XML Cite \textit{Z. Bogucki} and \textit{J. Zderkiewicz}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 223--229 (1980; Zbl 0495.30014)
Moldovan, Gr. L’evaluation de l’erreur de l’approximation d’une fonction continue par certains opérateurs linéaires positifs. (French) Zbl 0492.42013 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 85-95 (1980). MSC: 42A38 PDF BibTeX XML Cite \textit{Gr. Moldovan}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 85--95 (1980; Zbl 0492.42013)
Kurth, Rudolf Poincaré-recurrent phase flows. (English) Zbl 0487.58023 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 285-288 (1980). MSC: 37C10 57R25 37A99 34C40 PDF BibTeX XML Cite \textit{R. Kurth}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 285--288 (1980; Zbl 0487.58023)
Balan, Virgil A uniform convergence on convergent filters. (English) Zbl 0487.54004 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 215-221 (1980). MSC: 54A20 54C35 54E15 PDF BibTeX XML Cite \textit{V. Balan}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 215--221 (1980; Zbl 0487.54004)
Abian, Alexander Free p-rings and the two countable chain conditions. (English) Zbl 0487.16015 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 177-188 (1980). MSC: 16Rxx 13A99 16D70 PDF BibTeX XML Cite \textit{A. Abian}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 177--188 (1980; Zbl 0487.16015)
Ilioi, C. On the convergence of a feasible directions algorithm for minimization of convex nonsmooth functionals subjected to convex nonsmooth constraints. (English) Zbl 0486.49019 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 273-278 (1980). MSC: 90C55 49K35 49J45 49K27 49M37 90C25 90C30 PDF BibTeX XML Cite \textit{C. Ilioi}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 273--278 (1980; Zbl 0486.49019)
Arnautu, Viorel Characterisation and approximation of optimal control of a class of nonconvex distributed control problems. (English) Zbl 0486.49009 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 189-205 (1980). MSC: 49K20 49J45 49M05 PDF BibTeX XML Cite \textit{V. Arnautu}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 189--205 (1980; Zbl 0486.49009)
Arolska, M. At.; Bajnov, D. D. On periodic solutions of an equation of neutral type. (Russian) Zbl 0486.34054 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 9-14 (1980). MSC: 34K99 34C25 PDF BibTeX XML Cite \textit{M. At. Arolska} and \textit{D. D. Bajnov}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 9--14 (1980; Zbl 0486.34054)
Oancea, Elena Une méthode statistique polynomiale d’intégration numérique. (French) Zbl 0484.65014 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 121-126 (1980). MSC: 65D32 65C05 PDF BibTeX XML Cite \textit{E. Oancea}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 121--126 (1980; Zbl 0484.65014)
Capodanno, Pierre Sur le problème de l’intégration des équations du mouvement d’un profil au sein d’un fluide parfait incompressible en mouvement irrotationnel. (French) Zbl 0481.76063 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 15-31 (1980). MSC: 76G25 37J99 76B10 70H05 70H20 70H03 PDF BibTeX XML Cite \textit{P. Capodanno}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 15--31 (1980; Zbl 0481.76063)
Diaconu, Adrian Sur quelques méthodes itératives combinees. (French) Zbl 0481.65031 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 247-261 (1980). MSC: 65J15 47J25 PDF BibTeX XML Cite \textit{A. Diaconu}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 247--261 (1980; Zbl 0481.65031)
Marcu, Danut On certain vector spaces associated to the oriented finite graphs. (English) Zbl 0481.05031 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 289-295 (1980). MSC: 05C20 PDF BibTeX XML Cite \textit{D. Marcu}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 289--295 (1980; Zbl 0481.05031)
Fraga, Robert J.; Park, Young L. On hyper-real rings of quotients. (English) Zbl 0479.54010 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 269-271 (1980). MSC: 54C40 13A15 13B30 PDF BibTeX XML Cite \textit{R. J. Fraga} and \textit{Y. L. Park}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 269--271 (1980; Zbl 0479.54010)
Duca, Dorel I. On sufficient optimality conditions in nonlinear programming in complex space. (English) Zbl 0478.90064 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 263-267 (1980). MSC: 90C30 PDF BibTeX XML Cite \textit{D. I. Duca}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 263--267 (1980; Zbl 0478.90064)
Vaish, Satendra Kumar Mean values of entire Dirichlet series of fast growth. (English) Zbl 0478.30017 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 279-284 (1980). MSC: 30D15 30B50 PDF BibTeX XML Cite \textit{S. K. Vaish}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 279--284 (1980; Zbl 0478.30017)
Al-Amiri, Hassoon On the Ruscheweyh-Mocanu alpha convex functions of order n. (English) Zbl 0477.30012 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 207-213 (1980). MSC: 30C45 PDF BibTeX XML Cite \textit{H. Al-Amiri}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 207--213 (1980; Zbl 0477.30012)
Calugareanu, Grigore G. Some remarks about mutual pseudocomplements in lattices. (English) Zbl 0477.06006 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 237-239 (1980). MSC: 06C05 06C15 20K27 20K25 PDF BibTeX XML Cite \textit{G. G. Calugareanu}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 237--239 (1980; Zbl 0477.06006)
Coroian, Iulian An error estimation formula for numerical integration methods of high order. (English) Zbl 0476.65054 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 241-245 (1980). MSC: 65L05 PDF BibTeX XML Cite \textit{I. Coroian}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 241--245 (1980; Zbl 0476.65054)
Muntean, Ioan The spectrum of the Cesaro operator. (English) Zbl 0469.47024 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 97-105 (1980). MSC: 47B38 47A10 PDF BibTeX XML Cite \textit{I. Muntean}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 97--105 (1980; Zbl 0469.47024)
Nemeth, A. B. Some differential properties of the convex mappings. (English) Zbl 0467.46032 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 107-114 (1980). MSC: 46G05 58C06 46A40 PDF BibTeX XML Cite \textit{A. B. Nemeth}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 107--114 (1980; Zbl 0467.46032)
Achari, J. Common non-unique fixed points of two mappings. (English) Zbl 0465.54035 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 5-8 (1980). MSC: 54H25 PDF BibTeX XML Cite \textit{J. Achari}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 5--8 (1980; Zbl 0465.54035) Full Text: EuDML
Ripeanu, Dumitru Sur la fonctionnelle f(\(z_ 1)\) / f’(\(z_ 2)\) au cas des fonctions typiquement réelles. II. (French) Zbl 0463.30009 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 131-165 (1980). MSC: 30C25 PDF BibTeX XML Cite \textit{D. Ripeanu}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 131--165 (1980; Zbl 0463.30009)
Dani, E. Distribution of trees depending on length, order of revolution group, and number of prime divisors of given type. (Russian) Zbl 0463.05037 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 43-52 (1980). MSC: 05C05 05C30 PDF BibTeX XML Cite \textit{E. Dani}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 43--52 (1980; Zbl 0463.05037)
Kramer, Horst Hyperparallelograms inscribed to convex bodies. (English) Zbl 0459.52004 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 67-70 (1980). MSC: 52A20 52Bxx PDF BibTeX XML Cite \textit{H. Kramer}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 67--70 (1980; Zbl 0459.52004)
Krall, Allan M. On complex orthogonality of Legendre and Jacobi polynomials. (English) Zbl 0459.33008 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 59-65 (1980). MSC: 33C45 33C55 PDF BibTeX XML Cite \textit{A. M. Krall}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 59--65 (1980; Zbl 0459.33008)
Pop, Maria S. On the boundary in topological n-semigroups. (English) Zbl 0459.22002 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 127-130 (1980). MSC: 22A15 20N15 PDF BibTeX XML Cite \textit{M. S. Pop}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 127--130 (1980; Zbl 0459.22002)
Mocanu, Petru T. Starlikeness and convexity for non-analytic functions in the unit disc. (English) Zbl 0457.30038 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 77-83 (1980). MSC: 30G30 30C45 PDF BibTeX XML Cite \textit{P. T. Mocanu}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 77--83 (1980; Zbl 0457.30038)
Nitescu, Catalina Recurrent properties of concircular related spaces. (English) Zbl 0456.53031 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 115-120 (1980). MSC: 53C20 53B20 PDF BibTeX XML Cite \textit{C. Nitescu}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 115--120 (1980; Zbl 0456.53031)
Corovei, I. The functional equation \(f(xy)+f(xy-^ 1)=2f(x)g(y)\) for nilpotent groups. (English) Zbl 0456.39007 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 33-41 (1980). MSC: 39B52 39B99 PDF BibTeX XML Cite \textit{I. Corovei}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 33--41 (1980; Zbl 0456.39007)
Kolomy, Josef Determination of eigenvalues and eigenvectors of self-adjoint operators. (English) Zbl 0455.47016 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 53-58 (1980). MSC: 47A70 47B25 49R50 65F15 PDF BibTeX XML Cite \textit{J. Kolomy}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 53--58 (1980; Zbl 0455.47016)
Maksay, Stefan A probabilistic distribution law with practical applications. (English) Zbl 0453.60086 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 75-76 (1980). MSC: 60K10 60E05 62N05 PDF BibTeX XML Cite \textit{S. Maksay}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 75--76 (1980; Zbl 0453.60086)
Leonte, Aristide Kakutani’s metric and continuity of convolution. (English) Zbl 0452.28008 Math., Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 71-73 (1980). MSC: 28C10 44A35 PDF BibTeX XML Cite \textit{A. Leonte}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 22(45), 71--73 (1980; Zbl 0452.28008)