@article{MT_1987_9_a0,
     author = {V. A. Zalgaller and O. A. Ladyzhenskaya and Yu. G. Reshetnyak},
     title = {On the 75th birthday of {Academician} {A.~D.~Aleksandrov}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {3--15},
     publisher = {mathdoc},
     volume = {9},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_1987_9_a0/}
}