Lower Bounds on Communication Complexity in Distributed Computer NetworksPrasoon Tiwari1987Journal of the ACM
Spectral hole burning by population storage in zeeman sublevels of lafsub3:nd3+R.M. MacFarlaneJ.-C. Vial1987Physical Review B
Explicit representation of terms defined by counter examplesJ.-L. LassezK. Marriott1987Journal of Automated Reasoning