A note on the asymptotic behavior of the solutions of $\ddot x + a\left( t \right)f\left( {\ddot x} \right)\ddot x + b\left( t \right)\phi \left( {\dot x,\ddot x} \right) + c\left( t \right)g\left( {\dot x} \right) + d\left( t \right)h\left( x \right) = p\left( {t,x,\dot x,\ddot x,\ddot x} \right)$

Tadayuki Hara
1973 Proceedings of the Japan Academy  
A Note on the Asymptotic Behavior of the Solutions o "Fa(t)f()'k'b(t)(k,) c(t)g(k) d(t) h(x)p(t, x, k, , "5c')
doi:10.3792/pja/1195519341 fatcat:qfkauxhrs5cvvn7htd4xo2paxq