@article{DAN_1975_225_2_a1,
     author = {V. A. Daugavet and V. N. Malozemov},
     title = {Alternance properties of solutions of nonlinear minimax problems with nonconvex constraints},
     journal = {Doklady Akademii Nauk},
     pages = {253--255},
     publisher = {mathdoc},
     volume = {225},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_225_2_a1/}
}