Fast method to simulate dynamics of two-phase medium with intense interaction between phases by smoothed particle hydrodynamics: Gas-dust mixture with polydisperse particles, linear drag, one-dimensional tests. - Olga P. Stoyanovskaya; Maxim Davydov; Maxim Arendarenko; Elizaveta Isaenko; Tamara Markelova; Valeriy N. Snytnikov (J. Comput. Phys., 2021)