Matematicheskie metody v regionalʹnykh geologicheskikh i prognozno-metallogenicheskikh issledovani︠i︡akh : sbornik nauchnykh stateĭ - Abramovich, Ilʹtezar Ilʹich (Trudy (Vseso︠i︡uznyĭ nauchno-issledovatelʹskiĭ geologicheskiĭ institut imeni A.P. Karpinskogo) ;, 1982)