2008/11/28 by V. Ya. Derr, Derr, V. Ya.
Mathematics · #34B05 #35B40 #Classical Analysis and ODEs (math.CA) #Dynamical Systems (math.DS) #FOS: Mathematics #math.CA #math.DS #msc:34B05 #msc:35B40
paper · pdf · doi:10.48550/arxiv.0811.4636
arxiv created 2008/11/28 · arxiv updated 2009/12/01
This is an introduction to the theory of disconjugacy for a second order linear differential equation. We give new proofs of some of basic results and obtain new sufficient conditions for disconjugacy (in particular, on the whole real axis).