Canonical forms and principal systems for general disconjugate equations
Canonical forms and principal systems for general disconjugate equations
It is shown that the disconjugate equation (1) <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper L x identical-to left-parenthesis 1 slash beta Subscript n Baseline right-parenthesis left-parenthesis d slash d t right-parenthesis dot left-parenthesis 1 slash beta Subscript n minus 1 Baseline right-parenthesis midline-horizontal-ellipsis left-parenthesis d slash d t right-parenthesis left-parenthesis 1 …