Analytical and numerical solving of linear non-homogeneous differential equations of the first-order with changeable coefficients by using constant variation method and application of Mathematica program Journal title: Problemy Nauk Stosowanych Authors: Andrzej Antoni Czajkowski, Wojciech Kazimierz Oleszak, Jerzy Dyrdał Subject(s):
Analytical and numerical solving of linear non-homogeneous differential equations of the second-order with changeable coefficients by using constant variation method and application of Mathematica program Journal title: Problemy Nauk Stosowanych Authors: Andrzej Antoni Czajkowski, Wojciech Kazimierz Oleszak, Grzegorz Paweł Skorny, Roman Udala Subject(s):