Smbatyan KS. TWO RESULTS ON THE PALETTE INDEX OF GRAPHS. Proc. YSU A: Phys. Math. Sci. [Internet]. 2021 May 21 [cited 2024 Sep. 19];55(1 (254):36-43. Available from: https://pub.ysu.am/index.php/proceedings-phys-math/article/view/vol55_no1_2021_pp036-043