@article{DE_2000_36_5_a8,
     author = {S. D. Ivasishen and S. D. \`Eidel'man},
     title = {On the integral representation of solutions of {Kolmogorov-type} degenerate equations with $\vec{2b}$-parabolic 
},
     journal = {Differencialʹnye uravneni\^a},
     pages = {647--655},
     publisher = {mathdoc},
     volume = {36},
     number = {5},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_5_a8/}
}