6KB,Linear and Quasilinear Equations of Parabolic Type,Olga Ladyzhenskaya - Wikipedia,O.A.Ladyzhenskaya,কল্যাণ নগর বিদ্যাপীঠ অ্যলামনি অ্যসোশিয়েশন - Olga Aleksandrovna Ladyzhenskaya (7th March, 1922 – 12th January, 2004) was a Russian mathematician. She was known for her work on partial differential equations