Development of Collinearity Condition Equations | McGraw-Hill Education - Access Engineering
unicode math - Bold italic \varkappa in STIX 2 - TeX - LaTeX Stack Exchange
Unicode characters and corresponding LaTeX math mode commands
Documents:
stixfonts/FONTLOG.txt at master · stipub/stixfonts · GitHub
Greek letters in text without changing to math mode – texblog
Kappa - Wikipedia
Mathematical Typesetting with LATEX
ErgoHome Kappa 3 (Aluminum Base), Furniture & Home Living, Furniture, Chairs on Carousell
math-symbols/unimathsymbols.txt at master · kawabata/math-symbols · GitHub
On some novel solitons to the generalized (1 + 1)-dimensional unstable space–time fractional nonlinear Schrödinger model emerging in the optical fibers | SpringerLink