345 citations · 397 across the 12 of their papers we have counts for
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math.AG2008
On Q-conic bundles, III
Shigefumi Mori, Yuri Prokhorov
A Q-conic bundle germ is a proper morphism from a threefold with only terminal singularities to the germ of a normal surface such that fibers are connected and the anti…
math.AG2008★ 2 cited
Multiple fibers of del Pezzo fibrations
Shigefumi Mori, Yuri Prokhorov
We prove that a terminal three-dimensional del Pezzo fibration has no fibers of multiplicity . We also obtain a rough classification possible configurations of singular poin…