Intersect a quartic to extract its roots
Kulkarni, Raghavendra G.
A simpler method to get only the true solutions of cubic and quartic equations using Tschirnhaus transformation
Kulkarni, Raghavendra G.
A note on magnetic vector potential
Kulkarni, Raghavendra G.
Insert a Root to Extract a Root of Quintic Quickly
Kulkarni, Raghavendra G.
Alternative derivations for the fields inside a waveguide
Kulkarni, Raghavendra G.