TY - JOUR AU - R. S. Makin TI - Existence of the leading eigenvalue for the problem of $P_1$-approximation of a kinetic equation JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1984 SP - 88 EP - 89 VL - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1984_18_4_a12/ LA - ru ID - FAA_1984_18_4_a12 ER -