TY - JOUR AU - B. E. Levitsii AU - A. E. Biryuk TI - Comparison of solutions of nonlinear differential equations with loaded level sets JO - Matematičeskaâ fizika i kompʹûternoe modelirovanie PY - 2016 SP - 81 EP - 98 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VVGUM_2016_6_a8/ LA - ru ID - VVGUM_2016_6_a8 ER -