Oprea, John (1953- ). ( w 2 rekordach )

1. Oprea, John F.
2. Oprea, J.

1. Kp. Symplectic manifolds with no Kähler structure / Aleksy Tralle, John Oprea. - Berlin, 1997.
2. BNPol online
3. SUDOC online
4. DNB online
5. Cleveland State University , 20.06.2022

1. Oprea, John (1953- ). (pol.) Differential geometry and its applications
2. Oprea, John (1953- ).

1. Geometria różniczkowa i jej zastosowania / Oprea, John
2. Homotopy and geometry /