TY - JOUR AU - Kusano, Takaŝi AU - Švec, Marko TI - On unbounded positive solutions of nonlinear differential equations with oscillating coefficients JO - Czechoslovak Mathematical Journal PY - 1989 SP - 133 EP - 141 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102285/ DO - 10.21136/CMJ.1989.102285 LA - en ID - 10_21136_CMJ_1989_102285 ER -