| | 1942 | | He graduated from physical and mathematical branch of Tomsk State University with an honour degree. | |
| 1942-1945 | | He fought for his Motherland on the fronts of Great Patriotic War. He was awarded with battle medals and with the Red Banner Order. | |
| 1946-1949 | | Post-graduate student of scientific research institute of mathematics and mechanics of the Moscow State University. | |
| 1949 | | He protected successfully the PhD thesis "O nyekotorykh nyeobkhodimykh priznakakh izgibayemykh povyerkhnostyei v n-myernom yevklidovom prostranstvye". | |
| 1948-1953 | | He worked as Junior and then Senior research associate of Geophysical Complex Expedition. | |
| 1953 | | He was awarded with the Order of the Labour Red Banner. | |
| 1953-1955 | | Senior research associate and at the same time, the Scientific secretary of the Branch of Applied Mathematics in the MIAS USSR. | |
| 1953 | | He was granted the rank of the State premium winner of the third degree for fulfilling a special task of the Government. | |
| 1954 | | He has protected the thesis for a doctor's degree "K tyeorii vlozhyeniya rimanovykh myetrik v mnogomyernoye yevklidovo prostranstvo". | |
| 1955 | | He was awarded with the second Order of the Labour Red Banner. | |
| 1955-1963 | | Chief, and then the studies supervisor of the mathematical branch that was created in Snezhinsk (Chelyabinsk region) SCI-1011 (Nowadays, the Russian Federal Nuclear Centre Academician E.I.Zababahin ASCI of technical physics) | |
| 1960 | | Granted the rank of the professor in a speciality "Mathematical physics". | |
| 1971 | | For the third time he was awarded with the Order of the Labour Red Banner. | |
| 1963-1976 | | He worked first as the Head of a laboratory, and then the Head of the department of numerical methods of continuous medium mechanics in the SB AS USSR CC.
In combination, he worked as the assistant, the senior teacher, and the professor of Moscow and Novosibirsk universities. | |
| 1966 | | He was elected the Corresponding member of the USSR Academy of Sciences. | |
| 1970 | | He was elected the Full member of the Academy of sciences of the USSR. | |
| 1972 | | He was awarded the rank of the State premium winner for fulfilling a special task of the Government. | |
| 1975 | | He was awarded with the Order of October Revolution. | |
| 1976-1984 | | Director of the Institute of Theoretical and Applied Mechanics of SB AS USSR. | |
| 1981 | | He got the rank of the Hero of Socialist Labour. | |
| 1985 | | He was awarded the rank of the State premium winner for his monograph "Systems of quasi-linear equations and their applications to gas dynamics" (together with B.L.Rozhdyestvyenskii; 1st edition - 1968, 2nd -1978) | |
