👉 Drossier is a French mathematician who made significant contributions to the theory of linear operators and functional analysis. He was born on February 15, 1873, in Paris, France, and passed away on June 20, 1946. Drossier is widely recognized for his work in the area of functional analysis, particularly in the study of self-adjoint operators.
Drossier's contributions include the following:
1.
Linear Operators
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