%0 Journal Article %A B. A. Ivanov %T Approximate computation of the positive eigenvalue of a positive operator with a nonlinear occurrence of a parameter %J Zapiski Nauchnykh Seminarov POMI %D 1976 %P 37-39 %V 58 %U http://geodesic.mathdoc.fr/item/ZNSL_1976_58_a3/ %G ru %F ZNSL_1976_58_a3