@article{IVM_1989_7_a15,
     author = {N. S. Shavokhina},
     title = {A harmonic nonsymmetric metric, {Born--Infeld} equations and minimal surfaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {77--79},
     publisher = {mathdoc},
     number = {7},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1989_7_a15/}
}