Since a single "official" GDZ website for these specific SPO authors isn't widely hosted like school textbooks, students typically use these methods:
Учебник Физика Самойленко П. И. Сергеев А. В. gdz po fizike p i samoilenko i v sergeev
: You can often find the full Collection of Problems (2013 edition) on sites like JASU Library or Kuzmedcoll . While these PDFs contain the questions, the back of the book usually includes an Answer Key for the numerical problems. Since a single "official" GDZ website for these
(Сборник задач и вопросов по физике): This manual contains the actual exercises students are often assigned for homework. How to Find Answers gdz po fizike p i samoilenko i v sergeev