Modelirovanie v ėkonomicheskikh issledovani︠i︡akh : [Sb. stateĭ - Berl︠i︡and, Efim Lʹvovich; Mirkin, B. G. (Boris Grigorʹevich) (Matematicheskiĭ analiz ėkonomicheskikh modeleĭ, 1978)