TY - JOUR AU - P. P. Zabreiko TI - The $L_2$-theory of linear Fredholm integral equations of the second kind JO - Differencialʹnye uravneniâ PY - 1995 SP - 1498 EP - 1507 VL - 31 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1995_31_9_a8/ LA - ru ID - DE_1995_31_9_a8 ER -