Mazur-Ulamov teorem

Bi-monotone maps on the set of all variance-covariance matrices with respect to minus partial order

Keplerov trokut, Pitagorin poučak i zlatni rez

Algebarske konstrukcije pravilnih mnogokuta

Mnogokuti u vezi sa zlatnim rezom

Generalized circular projections

Nonlinear Birkhoff-James orthogonality preservers in smooth normed spaces

Funkcijske jednadžbe i ortogonalnost

A variant of Wigner's theorem in normed spaces

Phase-isometries between normed spaces

On isometries with finite spectrum

Elementarno određivanje ekstrema funkcije y =(a_1x^2 + b_1x + c_1)/(a_2x^2 + b_2x + c_2)

Complexifications of real Banach spaces and their isometries

On Wigner's theorem in strictly convex normed spaces

Conjugations on Banach *-algebras

Hermitian projections on some Banach spaces and related topics

On Wigner's theorem in smooth normed spaces

Ekstremne vrijednosti funkcija

Pre-Hilbert modules, normed modules and the parallelogram law

Djeljivost cijelih brojeva

When is a finite sum of box operators on a JB*- triple a Hermitian projection?

Sličnost matrica

On square roots of isometries

When is a finite sum of box operators a Hermitian projection?

Surjective linear isometries with finite spectrum

Isometries, projections and related maps on JB*- triples

An inverse eigenvalue problem for isometries

Neke primjene linearne algebre u prirodnim znanostima i tehnici

On isometries and projections on some Banach spaces

On isometries on some Banach spaces - something old, something new, something borrowed, something blue: Part I and Part II

On surjective linear isometries with finite spectrum

Karakterizacije unitarnih prostora

Hosszúova funkcijska jednadžba

On isometric roots of isometries

On superstability of the Wigner equation

Three topics in isometries

Preservers of isometries

Complexifications of real Banach spaces and their isometries

Generalized n-circular projections on JB*-triples

Konstrukcije pravilnog sedamnaesterokuta

Isometries with finite spectrum on continuous functions

Generalized n-circular projections on JB*-triples and Hilbert C_0(Ω)-modules

Cauchyjeve funkcijske jednadžbe

Trigonometrijske funkcijske jednadžbe

On projections arising from isometries with finite spectrum on Banach spaces

On square roots of isometries

On a Banach space substitute of the orthogonal projections on Hilbert spaces

Konstrukcije pravilnog sedmerokuta

A quantitative version of Herstein's theorem for Jordan *-isomorphisms

Stability of the Wigner equation - a singular case

On generalized n-circular projections

Neke primjene običnih diferencijalnih jednadžbi

Približno računanje vrijednosti elementarnih funkcija

Generalized tricircular projections on minimal norm ideals in B(H)

Osnove logike sudova

Preddiplomski i diplomski sveučilišni studij geologije na PMF-u Sveučilišta u Zagrebu

Stability of the Wigner equation - a singular case

When the average of composition operators being a projection

Feuerbachova kružnica i Simsonov pravac

Generalized Skew Derivations Implemented by Elementary Operators

Orthogonally additive mappings on Hilbert modules

Konstrukcije pravilnog peterokuta

Vektorske i matrične norme

Tetivni i tangencijalni četverokuti

Cevin, Menelajev i van Aubelov teorem

Derivations, automorphisms and elementary operators

On (anti-)multiplicative generalized derivations

When is the Hermitian/skew-Hermitian part of a matrix a potent matrix?

Funkcije u nastavi matematike - motivacijski primjeri iz geologije

Preddiplomski sveučilišni studij Matematika, smjer nastavnički

Obrat van Aubelovog teorema

Primjena matematike u geologiji

Komutirajuća preslikavanja

Definicije u nastavi geometrije

O definiciji i nazivu jedne klase trapeza (ili zašto ne jednakokračan trapez?)

A generalization of the original Jordan - von Neumann theorem

Generalized bicircular projections via rank preserving maps on the spaces of symmetric and antisymmetric operators

Aksiomatska izgradnja geometrije

Generalized bicircular projections on JB*-triples

Četiri karakteristične točke trokuta

On some functional equations related to bicircular projections

Neki teoremi u vezi s trokutom

Površine

Kružnice

Osnovni teorem algebre

Cayley-Dicksonova konstrukcija

On bicircular projections

Jedan način provjere znanja elementarne geometrije

Generalized bicircular projections via the operator equation $\alpha X^2AY^2+\beta XAY+A=0$

On Jordan triple derivations and related mappings

Perturbation of the Wigner equation in inner product C*-modules

Approximately orthogonality preserving mappings on C*-modules

G-invariant norms and bicircular projections

Quadratic functionals and sesquilinear forms

On the Cauchy-Schwarz inequality and its reverse in semi-inner product C*-modules

Bessel and Grüss type inequalities in inner product modules

Oktonioni

Kvadratni funkcionali

Jensenova i kvadratna funkcijska jednadžba

On additivity of centralisers

Primjena Raschovog modela na analizu razredbenih ispita

Rješavanje algebarskih jednadžbi

Učenje, poučavanje i otkrivanje geometrije kroz geometrijske konstrukcije izvedene programom dinamične geometrije

On a class of projections on *-rings

Osvrt na razredbeni postupak na PMF-MO

Quadratic functionals on modules over complex Banach-algebras with an approximate identity

O jednom sustavu jednadžbi

Quadratic functionals on modules over *-rings

Gruss type inequalities in inner product modules

Quadratic functionals on modules over alternative *-rings

On quadratic functionals - from *-rings to a class of Banach *-algebras

Quadratic Functionals and Sesquilinear Forms

Equations arising from Jordan *-derivation pairs

Molnar-dependence in a pre-Hilbert module over an H*-algebra

A new approach to the Jordan-von Neumann type theorem for pre-Hilbert modules over H*-algebras

Funkcionali na modulima nad normiranim *-algebrama s aproksimativnom jedinicom

On redundance of one of the axioms of a generalized normed space

H*-algebre i Hilbertovi H*-moduli

Finsler-Hadwigerova nejednakost i posljedice