Results 191 to 200 of about 31,156 (211)
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On a property of extended sublinear functionals

Mathematische Operationsforschung und Statistik. Series Optimization, 1977
In this note we consider this question: when does an extended sublinear functional on a real nonzero linear space majorize at least one linear functional which is not. identically zero.
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POSITIVE SOLUTIONS OF HIGHER ORDER SUBLINEAR FUNCTIONAL DIFFERENTIAL EQUATIONS

Acta Mathematica Scientia, 1992
Summary: We discuss the higher order sublinear functional differential equation \(x^{(n)}(t)+p(t)x^ v(g(t))=0\), \(t\geq t_ 0\), where \(n\geq 2 ...
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Sublinear operators on radial rearrangement-invariant quasi-Banach function spaces

open access: closedActa Mathematica Hungarica, 2019
Rearrangement-invariant quasi-Banach function spaces (r.i.q. B.f.s) on \(\mathbb{R}^n\) are defined as quasi-normed spaces \(X\) that are rearrangement invariant with associated quasi-norm \(\rho_X\), defined on measurable functions on \([0,\infty)\), satisfying certain monotonicity conditions, and \(\Vert f\Vert_X=\rho_X(f^\ast)\) where \(f^\ast:[0 ...
Kwok‐Pun Ho
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Nonlinear Oscillation of a Second Order Sublinear Functional Differential Equation

SIAM Journal on Applied Mathematics, 1971
Our result deals with the equation $x''( t ) + a( t )F( {t,x_t ,x'_t } ) = 0$ and serves as an extension of work done by Gollwitzer on the equation $x''( t ) + a( t )x( {t - \tau ( t )} )^\delta = 0$.Both necessary and sufficient conditions are given for the oscillation of all solutions. The fundamental importance of the result is that F be “sublinear,”
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On monotone dominated sublinear functionals on the space of measurable functions

Siberian Mathematical Journal, 1992
See the review in Zbl 0818.46058.
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