TY - JOUR AU - A. I. Aristov TI - Exact Solutions of a Nonclassical Nonlinear Equation of the Fourth Order JO - Matematičeskie zametki PY - 2019 SP - 507 EP - 518 VL - 105 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2019_105_4_a1/ LA - ru ID - MZM_2019_105_4_a1 ER -