@article{DAN_1992_326_1_a2,
     author = {D. P. Zeragi\^a},
     title = {Existence of a bifurcation point for a class of nonlinear operators},
     journal = {Doklady Akademii Nauk},
     pages = {19--21},
     publisher = {mathdoc},
     volume = {326},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_326_1_a2/}
}