@article{IIGUM_2019_29_a11,
     author = {V. V. Bludov and N. A. Peryazev and S. F. Vinokurov and V. I. Panteleev},
     title = {To the 90th anniversary of the birth of {A.\,I.\,Kokorin.} {Stages} of scientific and pedagogical way},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {138--154},
     publisher = {mathdoc},
     volume = {29},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2019_29_a11/}
}