@article{IM2_2021_85_1_a4, author = {M. O. Korpusov and A. A. Panin and A. E. Shishkov}, title = {On the critical exponent ``instantaneous~blow-up'' versus ``local solubility'' in the {Cauchy~problem} for a~model equation of {Sobolev} type}, journal = {Izvestiya. Mathematics }, pages = {111--144}, publisher = {mathdoc}, volume = {85}, number = {1}, year = {2021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_2021_85_1_a4/} }