%A Avramescu Cezar %A Vladimirescu Cristian %N 3 %P 1-11 %D 2002 %L acta41981 %O Bibliogr.: 11. p. %K HatĂĄrĂŠrtĂŠk problĂŠmĂĄk, hatĂĄrozatlan intervallum, aszimptotikus tulajdonsĂĄgok, perturbĂĄciĂłs differenciĂĄlegyenletek %T Limits of solutions of a perturbed linear differential equation