TY  - JOUR
AU  - R. Yu. Leontiev
TI  - On small solutions of nonlinear operator equations with noninvertible operator in the principal term
JO  - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory
PY  - 2022
SP  - 57
EP  - 63
VL  - 212
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/INTO_2022_212_a5/
LA  - ru
ID  - INTO_2022_212_a5
ER  -