Now showing items 202-221 of 349

    • Offshore Oil/Gas Lease Bidding and the Weibull Distributions 

      Dyer, Danny D. (University of Texas at ArlingtonDepartment of Mathematics, 1980-03)
      **Please note that the full text is embargoed** ABSTRACT: It is the purpose of this paper to study the use of the Weibull distribution as an acceptable model for the distribution of the bids on a lease. A multi-sample test ...
    • On a Boundary Value Problem for a Class of Differential Equations with a Deviating Argument 

      Lakshmikantham, V.; Eisenfeld, Jerome (University of Texas at ArlingtonDepartment of Mathematics, 1973-10)
      **Please note that the full text is embargoed** ABSTRACT: Recently, J. Chandra [1] obtained comparison estimates for differential equations with deviating argument (1) [see pdf for notation] on the interval I: to [see ...
    • On a Class of Bargaining Schemes for Points in the Core of a Cooperative N-Person Game 

      Censor, Yair; Butnariu, Dan (University of Texas at ArlingtonDepartment of Mathematics, 1991-05)
      **Please note that the full text is embargoed** ABSTRACT: Projection methods of solving convex feasibility problems lead naturally to a class of bargaining scheme's for points in the core of cooperative n-person games. ...
    • On a Class of Strongly Nonlinear Dirichlet Boundary-Value Problems: Beyond Pohozaev's Results 

      Vuillermot, Pierre A. (University of Texas at ArlingtonDepartment of Mathematics, 1984)
      **Please note that the full text is embargoed** ABSTRACT: Let [see pdf for notation] be an open bounded domain with closure [see pdf for notation] and smooth boundary [see pdf for notation]. Consider the class of nonlinear ...
    • On a Measure of Nonconvexity and Applications 

      Lakshmikantham, V.; Eisenfeld, Jerome (University of Texas at ArlingtonDepartment of Mathematics, 1975-06)
      **Please note that the full text is embargoed** ABSTRACT: The measure of noncompactness which was introduced by Kuratowski [8] (in 1930) has now become an important tool in nonlinear analysis (although its value in that ...
    • On a New Mathematical Model of the Molecular Bond 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 2001-05)
      **Please note that the full text is embargoed** ABSTRACT: Using a new model of the molecular bond, we produce a set of initial conditions for the ground state H2 molecule which yield, over one complete period, bond length ...
    • On a Proximal Point Method for Optimization in Banach Spaces 

      Iusem, Alfredo N.; Butnariu, Dan (University of Texas at ArlingtonDepartment of Mathematics, 1997-02)
      **Please note that the full text is embargoed** ABSTRACT: We analyze the behavior of a parallel proximal point method for solving convex optimization problems in reflexive Banach spaces. Similar algorithms were known to ...
    • On Approach to Equilibrium in Nonlinear Compartmental Systems 

      Eisenfeld, Jerome (University of Texas at ArlingtonDepartment of Mathematics, 1981-02)
      **Please note that the full text is embargoed** ABSTRACT: A closed compartmental system is a set of nonnegative interdependent functions, [see pdf for notation] such that their sum is constant. The functions can represent ...
    • On Attractive Force Between Electrons in the Same Molecular Orbital 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1991)
      **Please note that the full text is embargoed** ABSTRACT: Is is assumed, on the basis of recent studies in particle theory, that two electrons in the same molecular orbital attract, rather than repel, and the consequences ...
    • On Electron Attraction & Newtonian Methodology for Approximating Quantum Mechanical Phenomena 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1992-04)
      **Please note that the full text is embargoed** ABSTRACT: Classical dynamical computations for ground state [see pdf for notation], and [see pdf for notation] have been shown to yield correct vibrational frequencies and ...
    • On Electron Attraction in the Diatomic Bond 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1991)
      **Please note that the full text is embargoed** ABSTRACT: Previously, it was shown that classical simulation of the ground state diatomic hydrogen, deuterium and tritium molecules yielded the correct vibrational frequencies ...
    • On Existence of Extremal Solutions of Differential Equations in Banach Spaces 

      Lakshmikantham, V.; Deimling, K. (University of Texas at ArlingtonDepartment of Mathematics, 1978-06)
      **Please note that the full text is embargoed** ABSTRACT: Let X be a real Banach space, [see pdf for notation] a cone, [see pdf for notation] and [see pdf for notation] continuous. We look for conditions on X, K and f such ...
    • On Identifiability of Impulse-Response in Compartmental Systems 

      Eisenfeld, Jerome (University of Texas at ArlingtonDepartment of Mathematics, 1979-04)
      **Please note that the full text is embargoed** ABSTRACT: Structural identifiability in compartmental systems deals with the map from impulse-response parameters to model parameters. If the data is analyzed in terms of ...
    • On Massera Type Converse Theorem in Terms of Two Different Measures (0) 

      Lakshmikantham, V. (University of Texas at ArlingtonDepartment of Mathematics, 1975)
      **Please note that the full text is embargoed** ABSTRACT: The importance of uniform asymptotic stability in studying the stability properties of perturbed motions needs no emphasis. The converse theorem of Massera which ...
    • On Mean Residence Times in Compartments 

      Eisenfeld, Jerome (University of Texas at ArlingtonDepartment of Mathematics, 1979-05)
      **Please note that the full text is embargoed** ABSTRACT: This paper is concerned with a set of parameters which measure the mean time a random particle resides in individual compartments in response to a given load ...
    • On None Approach to Equilibrium in Compartmental Systems 

      Eisenfeld, Jerome (University of Texas at ArlingtonDepartment of Mathematics, 1981-04)
      **Please note that the full text is embargoed** ABSTRACT: The question of convergence of a solution of a compartmental system to an equilibrium point, as t -> °°, is of considerable interest [1-6]. Although it was not ...
    • On Nonlinear Parameter Estimation in Least Squares Approximation 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1993-03)
      **Please note that the full text is embargoed** ABSTRACT: A non-matrix form of Newton's method for systems of nonlinear equations is described for nonlinear parameter estimation in least squares approximation. Computer ...
    • On Numerical Treatment of Free Surfaces for Incompressible Fluid-Flow Problems 

      Casulli, Vincenzo (University of Texas at Arlington, 1979-05)
      **Please note that the full text is embargoed** ABSTRACT: In this paper a detailed analysis of numerical schemes for treatment of free surfaces is presented. The kinematic free surface condition is solved by a new numerical ...
    • On Perturbing Lyapunov Functions 

      Leela, S.; Lakshmikantham, V. (University of Texas at ArlingtonDepartment of Mathematics, 1974-02)
      **Please note that the full text is embargoed** ABSTRACT: It is known [2,3] that in proving uniform boundedness of a differential system by means of Lyapunov functions, it is sufficient to impose conditions in the complement ...
    • On the Comparison of Estimators in a Rectangular Distribution 

      Dyer, Danny D. (University of Texas at ArlingtonDepartment of Mathematics, 1979-01)
      **Please note that the full text is embargoed** ABSTRACT: Given two estimators ^1 and ^2 of an unknown parameter ^, Pitman (1937) has suggested calling ^1 a "closer" estimator of ^ than is ^2 if [see pdf for notations] for ...