@article{10_4064_ap_30_2_125_137,
     author = {Vadim Komkov},
     title = {Continuability and estimates of solutions of (a(t)\ensuremath{\psi}(x)x')' + c(t)f(x) = 0},
     journal = {Annales Polonici Mathematici},
     pages = {125--137},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1974},
     doi = {10.4064/ap-30-2-125-137},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-30-2-125-137/}
}