@article{CHFMJ_2021_6_1_a4,
     author = {Kh. V. Yadrikhinskiy and V. E. Fedorov},
     title = {Invariant solutions of the {Gu\'eant~---} {Pu} model of options pricing and hedging},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
     pages = {42--51},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2021_6_1_a4/}
}