TY - JOUR AU - Yusup Kh. Eshkabilov AU - Shohruh D. Nodirov TI - Positive fixed points of cubic operators on $\mathbb{R}^{2}$ and Gibbs measures JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2019 SP - 663 EP - 673 VL - 12 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2019_12_6_a1/ LA - en ID - JSFU_2019_12_6_a1 ER -