@article{RM_1960_15_2_a4,
     author = {P. S. Aleksandrov and M. I. Vishik and V. K. Saul'ev and L. \`E. \`El'sgol'ts},
     title = {Lazar' {Aronovich} {Lyusternik} (on the occasion of his 60th birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {153--168},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1960},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1960_15_2_a4/}
}