@article {Dosly:4 June 2000:0308-2105:517, author = "Dosly O.", author = "Elbert A.", title = "Conjugacy of half-linear second-order differential equations", journal = "Proceedings Section A: Mathematics - Royal Society of Edinburgh", volume = "130", year = "4 June 2000", abstract = "Focal point and conjugacy criteria for the half-linear second-order differential equation

( | yprime | p - 1 sgn yprime ) prime + c ( t ) | y | p - 1 sgn y = 0, p > 1

are obtained using the generalized Riccati transformation. An oscillation criterion is given in case when the function c ( t ) is periodic.", pages = "517-525(9)", url = "http://www.ingentaconnect.com/content/rse/proca/2000/00000130/00000003/art00005" }