@article{RM_1981_36_2_a0,
     author = {P. S. Aleksandrov and N. N. Bogolyubov and A. N. Kolmogorov and L. A. Lyusternik and G. I. Marchuk and S. L. Sobolev and B. V. Shabat},
     title = {In memory of {Mikhail} {Alekseevich} {Lavrent'ev}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1981},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1981_36_2_a0/}
}