@article{SVMO_2020_22_4_a6,
     author = {I. V. Boykov and P. A. Vel'misov and \`E. R. Gizzatova and V. K. Gorbunov and V. Z. Grines and I. M. Gubaydullin and Yu. N. Deryugin and E. V. Desyaev and D. K. Egorova and A. P. Zhabko and R. V. Zhalnin and A. S. Ismagilova and V. N. Krizsky and E. B. Kuznetsov and T. Ph. Mamedova and N. D. Morozkin and S. M. Muryumin and S. A. Mustafina and O. V. Pochinka and I. P. Ryazantseva and K. B. Sabitov and L. A. Sukharev and V. F. Tishkin and I. I. Chuchaev and P. A. Shamanaev},
     title = {In memory of  {Spivak} {Semen}  {Izrailevich}},
     journal = {\v{Z}urnal Srednevol\v{z}skogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {463--466},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SVMO_2020_22_4_a6/}
}