Critical points and point derivations on $M(G)$.Saeki, Sadahiro; Sato, Enji · The Michigan Mathematical Journal · 1978

On Critical Values of Polynomials with Real Critical PointsAimo Hinkkanen; Ilgiz Kayumov · 2010

Dynamical Density Fluctuations around QCD Critical Point Based on Dissipative Relativistic Fluid Dynamics: Possible Fate of Mach Cone at the Critical PointMinami, Y.; Kunihiro, T. · Progress of Theoretical Physics · 2009

Critical behavior on approaching a special critical point in a complex fluidPradeep, U. K. · The Journal of Chemical Physics · 2008

Remarks on finding critical pointsHaim Brezis; Louis Nirenberg · 1991

Note on Critical Points and Betti NumbersM. Nusimovici · 1966

On a three critical points theoremB. Ricceri · Archiv der Mathematik · 2000

Gas ion source for focused beamsJ.E. Barth; C.B. de Gruyter; E. Koets; P. Kruit; P.E. van der Leeden; J.B. Le Poole; K.D. van der Mast · 1985

The velocity of free falling dropletsP. Van Der Leeden; Liem Djan Nio; P. C. Suratman · 1955

Note on hard showersP. van der Leeden · 1953

Thermodynamics of two-phase-systemsP. Van Der Leeden · 1955

On triplepointsP. Van Der Leeden · 1955

Thermodynamics of the lambda-pointP. Van Der Leeden · 1955

OBongaarts, A. L. M.; de Jonge, W. J. M.; van der Leeden, P. · Physical Review Letters · 1976