@article{SM_1995_186_5_a7,
     author = {S. E. Pastukhova},
     title = {Tartar's method of compensated compactness in averaging the~spectrum of a~mixed problem for an~elliptic equation in a~perforated domain with third boundary condition},
     journal = {Sbornik. Mathematics},
     pages = {753--770},
     publisher = {mathdoc},
     volume = {186},
     number = {5},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1995_186_5_a7/}
}