@article{RM_1987_42_3_a0,
     author = {A. V. Bitsadze and V. A. Il'in and O. A. Oleinik and Yu. P. Popov and A. A. Samarskii and A. G. Sveshnikov and S. L. Sobolev},
     title = {Andrei {Nikolaevich} {Tikhonov} 
},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--12},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1987_42_3_a0/}
}