00377nas a2200121   4500000000100000000000100001008004100002100002200043700002300065700002900088245013200117490000600249       2021                            d1 aC. Доценко1 aЄ. Брежнєв1 aЄ. Будніченко00aNatural intellectual systems: contradictions of methodologies of integrated and systematic approaches and ways to overcome them0 v1