TY - JOUR AU - G. I. Laptev TI - Monotonicity Conditions for a Class of Quasilinear Differential Operators Depending on Parameters JO - Matematičeskie zametki PY - 2014 SP - 405 EP - 417 VL - 96 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2014_96_3_a9/ LA - ru ID - MZM_2014_96_3_a9 ER -