Voprosy vychislitelʹnoĭ geologorazvedki : sbornik nauchnykh trudov - Lavrentʹev, M. M. (Mikhail Mikhaĭlovich); Voronin, ︠I︡U. A. (︠I︡Uriĭ Aleksandrovich), doktor fiziko-matematicheskikh nauk (Akademi︠i︡a nauk SSSR, Sibirskoe otd-nie, Vychislitelʹnyĭ ︠t︡sentr, 1985)