Sell, buy or rent Răzvan Gelca textbooks

Putnam and Beyond

by Răzvan Gelca, Titu Andreescu
ISBN-13: 9783319589862
ISBN-10: 3319589865
Edition: 2nd ed. 2017
Publication date: 2017
Publisher: Springer
Format: Paperback 868 pages

Mathematical Olympiad Challenges

by Titu Andreescu, Razvan Gelca
ISBN-13: 9780817645281
ISBN-10: 0817645284
Edition: 2nd ed. 2009
Publication date: 2008
Publisher: Birkhäuser
Format: Paperback 300 pages

Geometric Transformations (Problem Books in Mathematics)

by Răzvan Gelca, Ionuţ Onişor, Carlos Yuzo Shine
ISBN-13: 9783030891169
ISBN-10: 303089116X
Edition: 1st ed. 2022
Publication date: 2022
Publisher: Springer
Format: Hardcover 591 pages

Putnam and Beyond

by Razvan Gelca, Titu Andreescu
ISBN-13: 9780387257655
ISBN-10: 0387257659
Edition: 2007
Publisher: Springer
Format: Paperback 798 pages

THETA FUNCTIONS AND KNOTS

by Razvan Gelca
ISBN-13: 9789814520577
ISBN-10: 9814520578
Edition: 1
Publication date: 2014
Publisher: World Scientific Pub Co Inc
Format: Hardcover 468 pages