@article{IM2_1969_3_6_a7,
     author = {Yu. S. Kolesov},
     title = {Study of stability of solutions of second order parabolic equations in the critical case},
     journal = {Izvestiya. Mathematics},
     pages = {1277--1291},
     year = {1969},
     volume = {3},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1969_3_6_a7/}
}