@article{CHFMJ_2021_6_4_a5,
     author = {V. V. Avdonin},
     title = {Enrichment of solar cosmic rays by heavy
},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
     pages = {449--463},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2021_6_4_a5/}
}