@article{CHFMJ_2024_9_3_a4,
     author = {A. G. Podgaev},
     title = {A problem with a free boundary  for nonlinear equation with a change in the direction of evolution},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
     pages = {407--425},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2024_9_3_a4/}
}