TY - JOUR AU - A. V. Lapin AU - A. D. Lyashko TI - An investigation of the method of nets for nonlinear elliptic equations of arbitrary order JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1970 SP - 37 EP - 43 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1970_10_a4/ LA - ru ID - IVM_1970_10_a4 ER -