Andrzej Granas

On a theorem of S. Bernstein

Andrzej Granas, Ronald B. Guenther, John Lee · Pacific Journal of Mathematics · 1978 · 107 citations · Full text

Natural Sciences, Mathematics, Probability Theory +3

On the homotopy method in the fixed point index theory of multi-valued mappings of compact absolute neighborhood retracts

Lech Górniewicz, Andrzej Granas, Wojciech Kryszewski · Journal of Mathematical Analysis and Applications · 1991 · 90 citations

Natural Sciences, Mathematics, Topology +12

Nonlinear boundary value problems for some classes of ordinary differential equations

Andrzej Granas, Ronald B. Guenther, J.W. Lee · Rocky Mountain Journal of Mathematics · 1980 · 69 citations · Full text

Natural Sciences, Mathematics, Differential Equations +10

Boundary value problems on infinite intervals and semiconductor devices

Andrzej Granas, Ronald B. Guenther, J.W. Lee et al. · Journal of Mathematical Analysis and Applications · 1986 · 59 citations

Engineering, Electrical Engineering, Mathematics +16

Weakly Contractive maps and Elementary Domain Invariance Theorem

Andrzej Granas, J. Dugundji · 1978 · 54 citations

Natural Sciences, Mathematics, Topology +5