APA (7th ed.) Citation

Hilscher, R. SPECTRAL PROPERTIES OF GENERAL SELF-ADJOINT, EVEN ORDER DIFFERENTIAL OPERATORS.

Chicago Style (17th ed.) Citation

Hilscher, Roman. SPECTRAL PROPERTIES OF GENERAL SELF-ADJOINT, EVEN ORDER DIFFERENTIAL OPERATORS.

MLA (9th ed.) Citation

Hilscher, Roman. SPECTRAL PROPERTIES OF GENERAL SELF-ADJOINT, EVEN ORDER DIFFERENTIAL OPERATORS.

Warning: These citations may not always be 100% accurate.