Kanguzhin, B. E., Al-Farabi Kazakh National University, Kazakhstan, Almaty, Kazakhstan

• Journal of Mathematics, Mechanics and Computer Science Vol. 111 No. 3 (2021): Journal of Mathematics, Mechanics and Computer Science - Mathematics
  THE METHOD OF VARIATION OF ARBITRARY CONSTANTS IN THE CASE OF A SYSTEM OF LINEAR DIFFERENTIAL EQUATIONS OF DIFFERENT ORDERS
  Abstract  PDF