Address.
Faculty of Sciences, Masaryk University,
Department of Mathematics,
Janackovo nam. 2a, 662 95 Brno, Czech Republic
E-mail. bartusek@math.muni.cz
Abstract.
In the paper a sufficient condition for all solutions of the differential
equation with $p$-Laplacian to be proper. Examples of super-half-linear
and sub-half-linear equations
$(|y'|^{p-1} y')' + r(t) |y|^\lambda \sgn y = 0$, $r>0$ are given for which singular solutions
exist (for any $p>0$, $\lambda > 0$, $p\neq \lambda$).
AMSclassification. 34C10, 34C15, 34D05.
Keywords. Singular solutions, noncontinuable solutions, second order equations.