[cleanup][handbook] update parallel section with new linear solver
See merge request !2106 (merged)
(cherry picked from commit 0743f883)
82bc87e7 [cleanup][handbook] update parallel section with new linear solver
[cleanup][handbook] update parallel section with new linear solver
See merge request !2106 (merged)
(cherry picked from commit 0743f883)
82bc87e7 [cleanup][handbook] update parallel section with new linear solver