Results 211 to 220 of about 312,132 (253)
Some of the next articles are maybe not open access.

The periodic table

1991
Abstract The roots are real and distinct, real and equal, or complex according as b2 — 4ac is positive, zero, or negative respectively. The sum of the roots is — b/a; the product of the roots is c/a.
openaire   +1 more source

Periodic mesoporous organosilicas (PMOs): From synthesis strategies to applications

Progress in Materials Science, 2022
Werner R Thiel   +2 more
exaly  

PINN deep learning method for the Chen–Lee–Liu equation: Rogue wave on the periodic background

Communications in Nonlinear Science and Numerical Simulation, 2022
Yong Chen
exaly  

The Case For Periodic Cancer Detection Examinations

Ca-A Cancer Journal for Clinicians, 1967
V A Gilbertsen
exaly  

Home - About - Disclaimer - Privacy